Home / 25,298.46-34,911.17-13,967.75

Finding the Fourth Proportional to 25,298.46, 34,911.17 and 13,967.75

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Solution

The fourth proportional to 25,298.46, 34,911.17 and 13,967.75 is: 19,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298.46 : 34,911.17 = 13,967.75 : x
  2. Step 2: Convert to fraction form
    25,298.46/34,911.17 = 13,967.75/x
  3. Step 3: Cross multiply
    25,298.46x = 34,911.17 × 13,967.75
  4. Step 4: Simplify right side
    25,298.46x = 487,630,250.37
  5. Step 5: Solve for x
    x = 487,630,250.37/25,298.46
  6. Step 6: Final answer
    x = 19,275.10

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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.