Home / 36,710.98-50,685.52-28,197.88

Finding the Fourth Proportional to 36,710.98, 50,685.52 and 28,197.88

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Solution

The fourth proportional to 36,710.98, 50,685.52 and 28,197.88 is: 38,931.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,710.98 : 50,685.52 = 28,197.88 : x
  2. Step 2: Convert to fraction form
    36,710.98/50,685.52 = 28,197.88/x
  3. Step 3: Cross multiply
    36,710.98x = 50,685.52 × 28,197.88
  4. Step 4: Simplify right side
    36,710.98x = 1,429,224,210.70
  5. Step 5: Solve for x
    x = 1,429,224,210.70/36,710.98
  6. Step 6: Final answer
    x = 38,931.79

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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.