Home / 42,489.58-58,637.05-23,370.83

Finding the Fourth Proportional to 42,489.58, 58,637.05 and 23,370.83

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Solution

The fourth proportional to 42,489.58, 58,637.05 and 23,370.83 is: 32,252.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,489.58 : 58,637.05 = 23,370.83 : x
  2. Step 2: Convert to fraction form
    42,489.58/58,637.05 = 23,370.83/x
  3. Step 3: Cross multiply
    42,489.58x = 58,637.05 × 23,370.83
  4. Step 4: Simplify right side
    42,489.58x = 1,370,396,117.21
  5. Step 5: Solve for x
    x = 1,370,396,117.21/42,489.58
  6. Step 6: Final answer
    x = 32,252.53

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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.