Home / 42,284.29-58,356.27-23,421.43

Finding the Fourth Proportional to 42,284.29, 58,356.27 and 23,421.43

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Solution

The fourth proportional to 42,284.29, 58,356.27 and 23,421.43 is: 32,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,284.29 : 58,356.27 = 23,421.43 : x
  2. Step 2: Convert to fraction form
    42,284.29/58,356.27 = 23,421.43/x
  3. Step 3: Cross multiply
    42,284.29x = 58,356.27 × 23,421.43
  4. Step 4: Simplify right side
    42,284.29x = 1,366,787,292.87
  5. Step 5: Solve for x
    x = 1,366,787,292.87/42,284.29
  6. Step 6: Final answer
    x = 32,323.76

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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.