Home / 25,054.90-34,575.69-13,876.90

Finding the Fourth Proportional to 25,054.90, 34,575.69 and 13,876.90

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Solution

The fourth proportional to 25,054.90, 34,575.69 and 13,876.90 is: 19,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,054.90 : 34,575.69 = 13,876.90 : x
  2. Step 2: Convert to fraction form
    25,054.90/34,575.69 = 13,876.90/x
  3. Step 3: Cross multiply
    25,054.90x = 34,575.69 × 13,876.90
  4. Step 4: Simplify right side
    25,054.90x = 479,803,392.56
  5. Step 5: Solve for x
    x = 479,803,392.56/25,054.90
  6. Step 6: Final answer
    x = 19,150.08

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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.