Home / 42,478.56-58,621.11-23,359.17

Finding the Fourth Proportional to 42,478.56, 58,621.11 and 23,359.17

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Solution

The fourth proportional to 42,478.56, 58,621.11 and 23,359.17 is: 32,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,478.56 : 58,621.11 = 23,359.17 : x
  2. Step 2: Convert to fraction form
    42,478.56/58,621.11 = 23,359.17/x
  3. Step 3: Cross multiply
    42,478.56x = 58,621.11 × 23,359.17
  4. Step 4: Simplify right side
    42,478.56x = 1,369,340,474.08
  5. Step 5: Solve for x
    x = 1,369,340,474.08/42,478.56
  6. Step 6: Final answer
    x = 32,236.04

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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.