Home / 11,952.16-16,484.10-10,030.43

Finding the Fourth Proportional to 11,952.16, 16,484.10 and 10,030.43

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Solution

The fourth proportional to 11,952.16, 16,484.10 and 10,030.43 is: 13,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952.16 : 16,484.10 = 10,030.43 : x
  2. Step 2: Convert to fraction form
    11,952.16/16,484.10 = 10,030.43/x
  3. Step 3: Cross multiply
    11,952.16x = 16,484.10 × 10,030.43
  4. Step 4: Simplify right side
    11,952.16x = 165,342,611.16
  5. Step 5: Solve for x
    x = 165,342,611.16/11,952.16
  6. Step 6: Final answer
    x = 13,833.70

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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.