Home / 42,382.36-58,492.62-23,520.70

Finding the Fourth Proportional to 42,382.36, 58,492.62 and 23,520.70

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Solution

The fourth proportional to 42,382.36, 58,492.62 and 23,520.70 is: 32,461.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,382.36 : 58,492.62 = 23,520.70 : x
  2. Step 2: Convert to fraction form
    42,382.36/58,492.62 = 23,520.70/x
  3. Step 3: Cross multiply
    42,382.36x = 58,492.62 × 23,520.70
  4. Step 4: Simplify right side
    42,382.36x = 1,375,787,367.23
  5. Step 5: Solve for x
    x = 1,375,787,367.23/42,382.36
  6. Step 6: Final answer
    x = 32,461.32

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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.