Home / 28,749.38-43,046.10-14,869.22

Finding the Fourth Proportional to 28,749.38, 43,046.10 and 14,869.22

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Solution

The fourth proportional to 28,749.38, 43,046.10 and 14,869.22 is: 22,263.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749.38 : 43,046.10 = 14,869.22 : x
  2. Step 2: Convert to fraction form
    28,749.38/43,046.10 = 14,869.22/x
  3. Step 3: Cross multiply
    28,749.38x = 43,046.10 × 14,869.22
  4. Step 4: Simplify right side
    28,749.38x = 640,061,931.04
  5. Step 5: Solve for x
    x = 640,061,931.04/28,749.38
  6. Step 6: Final answer
    x = 22,263.50

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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.