Home / 52,595.20-72,582.30-28,722.70

Finding the Fourth Proportional to 52,595.20, 72,582.30 and 28,722.70

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Solution

The fourth proportional to 52,595.20, 72,582.30 and 28,722.70 is: 39,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,595.20 : 72,582.30 = 28,722.70 : x
  2. Step 2: Convert to fraction form
    52,595.20/72,582.30 = 28,722.70/x
  3. Step 3: Cross multiply
    52,595.20x = 72,582.30 × 28,722.70
  4. Step 4: Simplify right side
    52,595.20x = 2,084,759,628.21
  5. Step 5: Solve for x
    x = 2,084,759,628.21/52,595.20
  6. Step 6: Final answer
    x = 39,637.83

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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.