Home / 42,440.91-58,572.09-23,579.25

Finding the Fourth Proportional to 42,440.91, 58,572.09 and 23,579.25

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Solution

The fourth proportional to 42,440.91, 58,572.09 and 23,579.25 is: 32,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440.91 : 58,572.09 = 23,579.25 : x
  2. Step 2: Convert to fraction form
    42,440.91/58,572.09 = 23,579.25/x
  3. Step 3: Cross multiply
    42,440.91x = 58,572.09 × 23,579.25
  4. Step 4: Simplify right side
    42,440.91x = 1,381,085,953.13
  5. Step 5: Solve for x
    x = 1,381,085,953.13/42,440.91
  6. Step 6: Final answer
    x = 32,541.38

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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.