Home / 39,574.12-54,617.34-22,807.24

Finding the Fourth Proportional to 39,574.12, 54,617.34 and 22,807.24

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Solution

The fourth proportional to 39,574.12, 54,617.34 and 22,807.24 is: 31,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,574.12 : 54,617.34 = 22,807.24 : x
  2. Step 2: Convert to fraction form
    39,574.12/54,617.34 = 22,807.24/x
  3. Step 3: Cross multiply
    39,574.12x = 54,617.34 × 22,807.24
  4. Step 4: Simplify right side
    39,574.12x = 1,245,670,781.54
  5. Step 5: Solve for x
    x = 1,245,670,781.54/39,574.12
  6. Step 6: Final answer
    x = 31,476.90

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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.