Home / 25,191.54-34,767.72-14,440.68

Finding the Fourth Proportional to 25,191.54, 34,767.72 and 14,440.68

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Solution

The fourth proportional to 25,191.54, 34,767.72 and 14,440.68 is: 19,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.54 : 34,767.72 = 14,440.68 : x
  2. Step 2: Convert to fraction form
    25,191.54/34,767.72 = 14,440.68/x
  3. Step 3: Cross multiply
    25,191.54x = 34,767.72 × 14,440.68
  4. Step 4: Simplify right side
    25,191.54x = 502,069,518.85
  5. Step 5: Solve for x
    x = 502,069,518.85/25,191.54
  6. Step 6: Final answer
    x = 19,930.08

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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.