Home / 52,597.83-72,585.58-28,725.20

Finding the Fourth Proportional to 52,597.83, 72,585.58 and 28,725.20

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Solution

The fourth proportional to 52,597.83, 72,585.58 and 28,725.20 is: 39,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,597.83 : 72,585.58 = 28,725.20 : x
  2. Step 2: Convert to fraction form
    52,597.83/72,585.58 = 28,725.20/x
  3. Step 3: Cross multiply
    52,597.83x = 72,585.58 × 28,725.20
  4. Step 4: Simplify right side
    52,597.83x = 2,085,035,158.99
  5. Step 5: Solve for x
    x = 2,085,035,158.99/52,597.83
  6. Step 6: Final answer
    x = 39,641.09

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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.