Home / 52,348.32-72,239.94-28,475.16

Finding the Fourth Proportional to 52,348.32, 72,239.94 and 28,475.16

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Solution

The fourth proportional to 52,348.32, 72,239.94 and 28,475.16 is: 39,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,348.32 : 72,239.94 = 28,475.16 : x
  2. Step 2: Convert to fraction form
    52,348.32/72,239.94 = 28,475.16/x
  3. Step 3: Cross multiply
    52,348.32x = 72,239.94 × 28,475.16
  4. Step 4: Simplify right side
    52,348.32x = 2,057,043,849.89
  5. Step 5: Solve for x
    x = 2,057,043,849.89/52,348.32
  6. Step 6: Final answer
    x = 39,295.32

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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.