Home / 52,586.55-72,566.73-28,708.61

Finding the Fourth Proportional to 52,586.55, 72,566.73 and 28,708.61

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Solution

The fourth proportional to 52,586.55, 72,566.73 and 28,708.61 is: 39,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586.55 : 72,566.73 = 28,708.61 : x
  2. Step 2: Convert to fraction form
    52,586.55/72,566.73 = 28,708.61/x
  3. Step 3: Cross multiply
    52,586.55x = 72,566.73 × 28,708.61
  4. Step 4: Simplify right side
    52,586.55x = 2,083,289,587.71
  5. Step 5: Solve for x
    x = 2,083,289,587.71/52,586.55
  6. Step 6: Final answer
    x = 39,616.40

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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.