Home / 45,925.18-63,374.70-25,781.69

Finding the Fourth Proportional to 45,925.18, 63,374.70 and 25,781.69

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Solution

The fourth proportional to 45,925.18, 63,374.70 and 25,781.69 is: 35,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,925.18 : 63,374.70 = 25,781.69 : x
  2. Step 2: Convert to fraction form
    45,925.18/63,374.70 = 25,781.69/x
  3. Step 3: Cross multiply
    45,925.18x = 63,374.70 × 25,781.69
  4. Step 4: Simplify right side
    45,925.18x = 1,633,907,124.36
  5. Step 5: Solve for x
    x = 1,633,907,124.36/45,925.18
  6. Step 6: Final answer
    x = 35,577.59

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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.