Home / 52,586.56-72,569.36-28,713.12

Finding the Fourth Proportional to 52,586.56, 72,569.36 and 28,713.12

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Solution

The fourth proportional to 52,586.56, 72,569.36 and 28,713.12 is: 39,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586.56 : 72,569.36 = 28,713.12 : x
  2. Step 2: Convert to fraction form
    52,586.56/72,569.36 = 28,713.12/x
  3. Step 3: Cross multiply
    52,586.56x = 72,569.36 × 28,713.12
  4. Step 4: Simplify right side
    52,586.56x = 2,083,692,742.00
  5. Step 5: Solve for x
    x = 2,083,692,742.00/52,586.56
  6. Step 6: Final answer
    x = 39,624.05

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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.