Home / 36,710.38-50,656.02-21,599.72

Finding the Fourth Proportional to 36,710.38, 50,656.02 and 21,599.72

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Solution

The fourth proportional to 36,710.38, 50,656.02 and 21,599.72 is: 29,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,710.38 : 50,656.02 = 21,599.72 : x
  2. Step 2: Convert to fraction form
    36,710.38/50,656.02 = 21,599.72/x
  3. Step 3: Cross multiply
    36,710.38x = 50,656.02 × 21,599.72
  4. Step 4: Simplify right side
    36,710.38x = 1,094,155,848.31
  5. Step 5: Solve for x
    x = 1,094,155,848.31/36,710.38
  6. Step 6: Final answer
    x = 29,805.08

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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.