Home / 10,790.49-14,891.13-6,010.76

Finding the Fourth Proportional to 10,790.49, 14,891.13 and 6,010.76

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Solution

The fourth proportional to 10,790.49, 14,891.13 and 6,010.76 is: 8,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790.49 : 14,891.13 = 6,010.76 : x
  2. Step 2: Convert to fraction form
    10,790.49/14,891.13 = 6,010.76/x
  3. Step 3: Cross multiply
    10,790.49x = 14,891.13 × 6,010.76
  4. Step 4: Simplify right side
    10,790.49x = 89,506,978.93
  5. Step 5: Solve for x
    x = 89,506,978.93/10,790.49
  6. Step 6: Final answer
    x = 8,294.99

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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.