Home / 52,587.44-72,570.75-28,713.60

Finding the Fourth Proportional to 52,587.44, 72,570.75 and 28,713.60

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Solution

The fourth proportional to 52,587.44, 72,570.75 and 28,713.60 is: 39,624.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587.44 : 72,570.75 = 28,713.60 : x
  2. Step 2: Convert to fraction form
    52,587.44/72,570.75 = 28,713.60/x
  3. Step 3: Cross multiply
    52,587.44x = 72,570.75 × 28,713.60
  4. Step 4: Simplify right side
    52,587.44x = 2,083,767,487.20
  5. Step 5: Solve for x
    x = 2,083,767,487.20/52,587.44
  6. Step 6: Final answer
    x = 39,624.82

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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.