Home / 58,016.20-87,024.30-18,577.30

Finding the Fourth Proportional to 58,016.20, 87,024.30 and 18,577.30

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Solution

The fourth proportional to 58,016.20, 87,024.30 and 18,577.30 is: 27,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,016.20 : 87,024.30 = 18,577.30 : x
  2. Step 2: Convert to fraction form
    58,016.20/87,024.30 = 18,577.30/x
  3. Step 3: Cross multiply
    58,016.20x = 87,024.30 × 18,577.30
  4. Step 4: Simplify right side
    58,016.20x = 1,616,676,528.39
  5. Step 5: Solve for x
    x = 1,616,676,528.39/58,016.20
  6. Step 6: Final answer
    x = 27,865.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.