Home / 42,202.86-63,280.93-17,260.42

Finding the Fourth Proportional to 42,202.86, 63,280.93 and 17,260.42

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Solution

The fourth proportional to 42,202.86, 63,280.93 and 17,260.42 is: 25,881.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.86 : 63,280.93 = 17,260.42 : x
  2. Step 2: Convert to fraction form
    42,202.86/63,280.93 = 17,260.42/x
  3. Step 3: Cross multiply
    42,202.86x = 63,280.93 × 17,260.42
  4. Step 4: Simplify right side
    42,202.86x = 1,092,255,429.79
  5. Step 5: Solve for x
    x = 1,092,255,429.79/42,202.86
  6. Step 6: Final answer
    x = 25,881.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.