Home / 14,548.71-20,077.23-8,261.08

Finding the Fourth Proportional to 14,548.71, 20,077.23 and 8,261.08

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Solution

The fourth proportional to 14,548.71, 20,077.23 and 8,261.08 is: 11,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.71 : 20,077.23 = 8,261.08 : x
  2. Step 2: Convert to fraction form
    14,548.71/20,077.23 = 8,261.08/x
  3. Step 3: Cross multiply
    14,548.71x = 20,077.23 × 8,261.08
  4. Step 4: Simplify right side
    14,548.71x = 165,859,603.21
  5. Step 5: Solve for x
    x = 165,859,603.21/14,548.71
  6. Step 6: Final answer
    x = 11,400.30

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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.