Home / 42,656.58-58,882.14-36,664.20

Finding the Fourth Proportional to 42,656.58, 58,882.14 and 36,664.20

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Solution

The fourth proportional to 42,656.58, 58,882.14 and 36,664.20 is: 50,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,656.58 : 58,882.14 = 36,664.20 : x
  2. Step 2: Convert to fraction form
    42,656.58/58,882.14 = 36,664.20/x
  3. Step 3: Cross multiply
    42,656.58x = 58,882.14 × 36,664.20
  4. Step 4: Simplify right side
    42,656.58x = 2,158,866,557.39
  5. Step 5: Solve for x
    x = 2,158,866,557.39/42,656.58
  6. Step 6: Final answer
    x = 50,610.40

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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.