Home / 10,061.56-13,885.52-6,527.80

Finding the Fourth Proportional to 10,061.56, 13,885.52 and 6,527.80

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Solution

The fourth proportional to 10,061.56, 13,885.52 and 6,527.80 is: 9,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061.56 : 13,885.52 = 6,527.80 : x
  2. Step 2: Convert to fraction form
    10,061.56/13,885.52 = 6,527.80/x
  3. Step 3: Cross multiply
    10,061.56x = 13,885.52 × 6,527.80
  4. Step 4: Simplify right side
    10,061.56x = 90,641,897.46
  5. Step 5: Solve for x
    x = 90,641,897.46/10,061.56
  6. Step 6: Final answer
    x = 9,008.73

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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.