Home / 25,376.42-35,019.53-14,046.70

Finding the Fourth Proportional to 25,376.42, 35,019.53 and 14,046.70

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Solution

The fourth proportional to 25,376.42, 35,019.53 and 14,046.70 is: 19,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376.42 : 35,019.53 = 14,046.70 : x
  2. Step 2: Convert to fraction form
    25,376.42/35,019.53 = 14,046.70/x
  3. Step 3: Cross multiply
    25,376.42x = 35,019.53 × 14,046.70
  4. Step 4: Simplify right side
    25,376.42x = 491,908,832.05
  5. Step 5: Solve for x
    x = 491,908,832.05/25,376.42
  6. Step 6: Final answer
    x = 19,384.48

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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.