Home / 42,902.04-59,235.66-27,816.60

Finding the Fourth Proportional to 42,902.04, 59,235.66 and 27,816.60

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Solution

The fourth proportional to 42,902.04, 59,235.66 and 27,816.60 is: 38,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,902.04 : 59,235.66 = 27,816.60 : x
  2. Step 2: Convert to fraction form
    42,902.04/59,235.66 = 27,816.60/x
  3. Step 3: Cross multiply
    42,902.04x = 59,235.66 × 27,816.60
  4. Step 4: Simplify right side
    42,902.04x = 1,647,734,659.96
  5. Step 5: Solve for x
    x = 1,647,734,659.96/42,902.04
  6. Step 6: Final answer
    x = 38,406.91

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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.