Home / 9,823.66-13,557.54-6,047.80

Finding the Fourth Proportional to 9,823.66, 13,557.54 and 6,047.80

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Solution

The fourth proportional to 9,823.66, 13,557.54 and 6,047.80 is: 8,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823.66 : 13,557.54 = 6,047.80 : x
  2. Step 2: Convert to fraction form
    9,823.66/13,557.54 = 6,047.80/x
  3. Step 3: Cross multiply
    9,823.66x = 13,557.54 × 6,047.80
  4. Step 4: Simplify right side
    9,823.66x = 81,993,290.41
  5. Step 5: Solve for x
    x = 81,993,290.41/9,823.66
  6. Step 6: Final answer
    x = 8,346.51

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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.