Home / 14,861.61-22,299.66-6,540.58

Finding the Fourth Proportional to 14,861.61, 22,299.66 and 6,540.58

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Solution

The fourth proportional to 14,861.61, 22,299.66 and 6,540.58 is: 9,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861.61 : 22,299.66 = 6,540.58 : x
  2. Step 2: Convert to fraction form
    14,861.61/22,299.66 = 6,540.58/x
  3. Step 3: Cross multiply
    14,861.61x = 22,299.66 × 6,540.58
  4. Step 4: Simplify right side
    14,861.61x = 145,852,710.20
  5. Step 5: Solve for x
    x = 145,852,710.20/14,861.61
  6. Step 6: Final answer
    x = 9,814.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.