Home / 42,786.33-59,048.30-24,640.20

Finding the Fourth Proportional to 42,786.33, 59,048.30 and 24,640.20

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Solution

The fourth proportional to 42,786.33, 59,048.30 and 24,640.20 is: 34,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,786.33 : 59,048.30 = 24,640.20 : x
  2. Step 2: Convert to fraction form
    42,786.33/59,048.30 = 24,640.20/x
  3. Step 3: Cross multiply
    42,786.33x = 59,048.30 × 24,640.20
  4. Step 4: Simplify right side
    42,786.33x = 1,454,961,798.46
  5. Step 5: Solve for x
    x = 1,454,961,798.46/42,786.33
  6. Step 6: Final answer
    x = 34,005.30

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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.