Home / 58,005.13-80,039.95-35,335.90

Finding the Fourth Proportional to 58,005.13, 80,039.95 and 35,335.90

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Solution

The fourth proportional to 58,005.13, 80,039.95 and 35,335.90 is: 48,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005.13 : 80,039.95 = 35,335.90 : x
  2. Step 2: Convert to fraction form
    58,005.13/80,039.95 = 35,335.90/x
  3. Step 3: Cross multiply
    58,005.13x = 80,039.95 × 35,335.90
  4. Step 4: Simplify right side
    58,005.13x = 2,828,283,092.33
  5. Step 5: Solve for x
    x = 2,828,283,092.33/58,005.13
  6. Step 6: Final answer
    x = 48,759.19

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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.