Home / 42,479.16-58,622.76-23,360.40

Finding the Fourth Proportional to 42,479.16, 58,622.76 and 23,360.40

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Solution

The fourth proportional to 42,479.16, 58,622.76 and 23,360.40 is: 32,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,479.16 : 58,622.76 = 23,360.40 : x
  2. Step 2: Convert to fraction form
    42,479.16/58,622.76 = 23,360.40/x
  3. Step 3: Cross multiply
    42,479.16x = 58,622.76 × 23,360.40
  4. Step 4: Simplify right side
    42,479.16x = 1,369,451,122.70
  5. Step 5: Solve for x
    x = 1,369,451,122.70/42,479.16
  6. Step 6: Final answer
    x = 32,238.19

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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.