Home / 25,377.90-35,020.62-14,047.35

Finding the Fourth Proportional to 25,377.90, 35,020.62 and 14,047.35

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Solution

The fourth proportional to 25,377.90, 35,020.62 and 14,047.35 is: 19,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377.90 : 35,020.62 = 14,047.35 : x
  2. Step 2: Convert to fraction form
    25,377.90/35,020.62 = 14,047.35/x
  3. Step 3: Cross multiply
    25,377.90x = 35,020.62 × 14,047.35
  4. Step 4: Simplify right side
    25,377.90x = 491,946,906.36
  5. Step 5: Solve for x
    x = 491,946,906.36/25,377.90
  6. Step 6: Final answer
    x = 19,384.85

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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.