Home / 42,547.20-58,712.84-23,423.28

Finding the Fourth Proportional to 42,547.20, 58,712.84 and 23,423.28

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Solution

The fourth proportional to 42,547.20, 58,712.84 and 23,423.28 is: 32,322.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,547.20 : 58,712.84 = 23,423.28 : x
  2. Step 2: Convert to fraction form
    42,547.20/58,712.84 = 23,423.28/x
  3. Step 3: Cross multiply
    42,547.20x = 58,712.84 × 23,423.28
  4. Step 4: Simplify right side
    42,547.20x = 1,375,247,290.92
  5. Step 5: Solve for x
    x = 1,375,247,290.92/42,547.20
  6. Step 6: Final answer
    x = 32,322.86

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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.