Home / 25,454.07-35,119.31-14,698.08

Finding the Fourth Proportional to 25,454.07, 35,119.31 and 14,698.08

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Solution

The fourth proportional to 25,454.07, 35,119.31 and 14,698.08 is: 20,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454.07 : 35,119.31 = 14,698.08 : x
  2. Step 2: Convert to fraction form
    25,454.07/35,119.31 = 14,698.08/x
  3. Step 3: Cross multiply
    25,454.07x = 35,119.31 × 14,698.08
  4. Step 4: Simplify right side
    25,454.07x = 516,186,354.43
  5. Step 5: Solve for x
    x = 516,186,354.43/25,454.07
  6. Step 6: Final answer
    x = 20,279.13

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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.