Home / 10,216.13-14,088.89-6,627.35

Finding the Fourth Proportional to 10,216.13, 14,088.89 and 6,627.35

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Solution

The fourth proportional to 10,216.13, 14,088.89 and 6,627.35 is: 9,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216.13 : 14,088.89 = 6,627.35 : x
  2. Step 2: Convert to fraction form
    10,216.13/14,088.89 = 6,627.35/x
  3. Step 3: Cross multiply
    10,216.13x = 14,088.89 × 6,627.35
  4. Step 4: Simplify right side
    10,216.13x = 93,371,951.27
  5. Step 5: Solve for x
    x = 93,371,951.27/10,216.13
  6. Step 6: Final answer
    x = 9,139.66

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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.