Home / 52,432.72-72,358.26-28,559.33

Finding the Fourth Proportional to 52,432.72, 72,358.26 and 28,559.33

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Solution

The fourth proportional to 52,432.72, 72,358.26 and 28,559.33 is: 39,412.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,432.72 : 72,358.26 = 28,559.33 : x
  2. Step 2: Convert to fraction form
    52,432.72/72,358.26 = 28,559.33/x
  3. Step 3: Cross multiply
    52,432.72x = 72,358.26 × 28,559.33
  4. Step 4: Simplify right side
    52,432.72x = 2,066,503,795.68
  5. Step 5: Solve for x
    x = 2,066,503,795.68/52,432.72
  6. Step 6: Final answer
    x = 39,412.49

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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.