Home / 52,336.75-72,224.36-28,463.36

Finding the Fourth Proportional to 52,336.75, 72,224.36 and 28,463.36

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Solution

The fourth proportional to 52,336.75, 72,224.36 and 28,463.36 is: 39,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.75 : 72,224.36 = 28,463.36 : x
  2. Step 2: Convert to fraction form
    52,336.75/72,224.36 = 28,463.36/x
  3. Step 3: Cross multiply
    52,336.75x = 72,224.36 × 28,463.36
  4. Step 4: Simplify right side
    52,336.75x = 2,055,747,959.45
  5. Step 5: Solve for x
    x = 2,055,747,959.45/52,336.75
  6. Step 6: Final answer
    x = 39,279.24

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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.