Home / 45,929.08-63,377.74-25,781.34

Finding the Fourth Proportional to 45,929.08, 63,377.74 and 25,781.34

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Solution

The fourth proportional to 45,929.08, 63,377.74 and 25,781.34 is: 35,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,929.08 : 63,377.74 = 25,781.34 : x
  2. Step 2: Convert to fraction form
    45,929.08/63,377.74 = 25,781.34/x
  3. Step 3: Cross multiply
    45,929.08x = 63,377.74 × 25,781.34
  4. Step 4: Simplify right side
    45,929.08x = 1,633,963,063.37
  5. Step 5: Solve for x
    x = 1,633,963,063.37/45,929.08
  6. Step 6: Final answer
    x = 35,575.78

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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.