Home / 31,337.12-46,991.83-14,683.70

Finding the Fourth Proportional to 31,337.12, 46,991.83 and 14,683.70

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Solution

The fourth proportional to 31,337.12, 46,991.83 and 14,683.70 is: 22,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,337.12 : 46,991.83 = 14,683.70 : x
  2. Step 2: Convert to fraction form
    31,337.12/46,991.83 = 14,683.70/x
  3. Step 3: Cross multiply
    31,337.12x = 46,991.83 × 14,683.70
  4. Step 4: Simplify right side
    31,337.12x = 690,013,934.17
  5. Step 5: Solve for x
    x = 690,013,934.17/31,337.12
  6. Step 6: Final answer
    x = 22,019.06

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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.