Home / 25,479.06-35,161.42-14,149.26

Finding the Fourth Proportional to 25,479.06, 35,161.42 and 14,149.26

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Solution

The fourth proportional to 25,479.06, 35,161.42 and 14,149.26 is: 19,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479.06 : 35,161.42 = 14,149.26 : x
  2. Step 2: Convert to fraction form
    25,479.06/35,161.42 = 14,149.26/x
  3. Step 3: Cross multiply
    25,479.06x = 35,161.42 × 14,149.26
  4. Step 4: Simplify right side
    25,479.06x = 497,507,926.02
  5. Step 5: Solve for x
    x = 497,507,926.02/25,479.06
  6. Step 6: Final answer
    x = 19,526.15

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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.