Home / 52,532.70-72,494.34-28,659.36

Finding the Fourth Proportional to 52,532.70, 72,494.34 and 28,659.36

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Solution

The fourth proportional to 52,532.70, 72,494.34 and 28,659.36 is: 39,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.70 : 72,494.34 = 28,659.36 : x
  2. Step 2: Convert to fraction form
    52,532.70/72,494.34 = 28,659.36/x
  3. Step 3: Cross multiply
    52,532.70x = 72,494.34 × 28,659.36
  4. Step 4: Simplify right side
    52,532.70x = 2,077,641,388.02
  5. Step 5: Solve for x
    x = 2,077,641,388.02/52,532.70
  6. Step 6: Final answer
    x = 39,549.49

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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.