Home / 25,465.06-35,141.44-14,134.53

Finding the Fourth Proportional to 25,465.06, 35,141.44 and 14,134.53

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Solution

The fourth proportional to 25,465.06, 35,141.44 and 14,134.53 is: 19,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,465.06 : 35,141.44 = 14,134.53 : x
  2. Step 2: Convert to fraction form
    25,465.06/35,141.44 = 14,134.53/x
  3. Step 3: Cross multiply
    25,465.06x = 35,141.44 × 14,134.53
  4. Step 4: Simplify right side
    25,465.06x = 496,707,524.61
  5. Step 5: Solve for x
    x = 496,707,524.61/25,465.06
  6. Step 6: Final answer
    x = 19,505.45

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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.