Home / 31,814.10-47,727.55-11,033.30

Finding the Fourth Proportional to 31,814.10, 47,727.55 and 11,033.30

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Solution

The fourth proportional to 31,814.10, 47,727.55 and 11,033.30 is: 16,552.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,814.10 : 47,727.55 = 11,033.30 : x
  2. Step 2: Convert to fraction form
    31,814.10/47,727.55 = 11,033.30/x
  3. Step 3: Cross multiply
    31,814.10x = 47,727.55 × 11,033.30
  4. Step 4: Simplify right side
    31,814.10x = 526,592,377.42
  5. Step 5: Solve for x
    x = 526,592,377.42/31,814.10
  6. Step 6: Final answer
    x = 16,552.17

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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.