Home / 25,693.40-38,467.20-22,777.40

Finding the Fourth Proportional to 25,693.40, 38,467.20 and 22,777.40

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Solution

The fourth proportional to 25,693.40, 38,467.20 and 22,777.40 is: 34,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693.40 : 38,467.20 = 22,777.40 : x
  2. Step 2: Convert to fraction form
    25,693.40/38,467.20 = 22,777.40/x
  3. Step 3: Cross multiply
    25,693.40x = 38,467.20 × 22,777.40
  4. Step 4: Simplify right side
    25,693.40x = 876,182,801.28
  5. Step 5: Solve for x
    x = 876,182,801.28/25,693.40
  6. Step 6: Final answer
    x = 34,101.47

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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.