Home / 42,335.36-58,421.52-23,471.84

Finding the Fourth Proportional to 42,335.36, 58,421.52 and 23,471.84

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Solution

The fourth proportional to 42,335.36, 58,421.52 and 23,471.84 is: 32,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.36 : 58,421.52 = 23,471.84 : x
  2. Step 2: Convert to fraction form
    42,335.36/58,421.52 = 23,471.84/x
  3. Step 3: Cross multiply
    42,335.36x = 58,421.52 × 23,471.84
  4. Step 4: Simplify right side
    42,335.36x = 1,371,260,570.00
  5. Step 5: Solve for x
    x = 1,371,260,570.00/42,335.36
  6. Step 6: Final answer
    x = 32,390.43

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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.