Home / 10,807.45-14,915.15-6,092.17

Finding the Fourth Proportional to 10,807.45, 14,915.15 and 6,092.17

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Solution

The fourth proportional to 10,807.45, 14,915.15 and 6,092.17 is: 8,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807.45 : 14,915.15 = 6,092.17 : x
  2. Step 2: Convert to fraction form
    10,807.45/14,915.15 = 6,092.17/x
  3. Step 3: Cross multiply
    10,807.45x = 14,915.15 × 6,092.17
  4. Step 4: Simplify right side
    10,807.45x = 90,865,598.91
  5. Step 5: Solve for x
    x = 90,865,598.91/10,807.45
  6. Step 6: Final answer
    x = 8,407.68

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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.