Home / 10,774.62-14,869.32-6,526.47

Finding the Fourth Proportional to 10,774.62, 14,869.32 and 6,526.47

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Solution

The fourth proportional to 10,774.62, 14,869.32 and 6,526.47 is: 9,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774.62 : 14,869.32 = 6,526.47 : x
  2. Step 2: Convert to fraction form
    10,774.62/14,869.32 = 6,526.47/x
  3. Step 3: Cross multiply
    10,774.62x = 14,869.32 × 6,526.47
  4. Step 4: Simplify right side
    10,774.62x = 97,044,170.90
  5. Step 5: Solve for x
    x = 97,044,170.90/10,774.62
  6. Step 6: Final answer
    x = 9,006.74

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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.