Home / 7,548.19-10,417.11-4,191.32

Finding the Fourth Proportional to 7,548.19, 10,417.11 and 4,191.32

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Solution

The fourth proportional to 7,548.19, 10,417.11 and 4,191.32 is: 5,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.19 : 10,417.11 = 4,191.32 : x
  2. Step 2: Convert to fraction form
    7,548.19/10,417.11 = 4,191.32/x
  3. Step 3: Cross multiply
    7,548.19x = 10,417.11 × 4,191.32
  4. Step 4: Simplify right side
    7,548.19x = 43,661,441.49
  5. Step 5: Solve for x
    x = 43,661,441.49/7,548.19
  6. Step 6: Final answer
    x = 5,784.36

Related Problems

Find fourth proportional to 3,774.10, 5,208.56 and 2,095.66
Half scale
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Double scale
Find fourth proportional to 7,549.19, 10,418.49 and 4,192.32
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.