Home / 42,389.40-58,498.08-23,270.94

Finding the Fourth Proportional to 42,389.40, 58,498.08 and 23,270.94

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Solution

The fourth proportional to 42,389.40, 58,498.08 and 23,270.94 is: 32,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,389.40 : 58,498.08 = 23,270.94 : x
  2. Step 2: Convert to fraction form
    42,389.40/58,498.08 = 23,270.94/x
  3. Step 3: Cross multiply
    42,389.40x = 58,498.08 × 23,270.94
  4. Step 4: Simplify right side
    42,389.40x = 1,361,305,309.80
  5. Step 5: Solve for x
    x = 1,361,305,309.80/42,389.40
  6. Step 6: Final answer
    x = 32,114.29

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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.