Home / 25,184.76-34,752.54-13,854.08

Finding the Fourth Proportional to 25,184.76, 34,752.54 and 13,854.08

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Solution

The fourth proportional to 25,184.76, 34,752.54 and 13,854.08 is: 19,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184.76 : 34,752.54 = 13,854.08 : x
  2. Step 2: Convert to fraction form
    25,184.76/34,752.54 = 13,854.08/x
  3. Step 3: Cross multiply
    25,184.76x = 34,752.54 × 13,854.08
  4. Step 4: Simplify right side
    25,184.76x = 481,464,469.36
  5. Step 5: Solve for x
    x = 481,464,469.36/25,184.76
  6. Step 6: Final answer
    x = 19,117.29

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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.