Home / 16,995.61-25,489.57-6,461.87

Finding the Fourth Proportional to 16,995.61, 25,489.57 and 6,461.87

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Solution

The fourth proportional to 16,995.61, 25,489.57 and 6,461.87 is: 9,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.61 : 25,489.57 = 6,461.87 : x
  2. Step 2: Convert to fraction form
    16,995.61/25,489.57 = 6,461.87/x
  3. Step 3: Cross multiply
    16,995.61x = 25,489.57 × 6,461.87
  4. Step 4: Simplify right side
    16,995.61x = 164,710,369.13
  5. Step 5: Solve for x
    x = 164,710,369.13/16,995.61
  6. Step 6: Final answer
    x = 9,691.35

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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.