Home / 25,713.05-35,476.18-14,381.35

Finding the Fourth Proportional to 25,713.05, 35,476.18 and 14,381.35

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Solution

The fourth proportional to 25,713.05, 35,476.18 and 14,381.35 is: 19,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713.05 : 35,476.18 = 14,381.35 : x
  2. Step 2: Convert to fraction form
    25,713.05/35,476.18 = 14,381.35/x
  3. Step 3: Cross multiply
    25,713.05x = 35,476.18 × 14,381.35
  4. Step 4: Simplify right side
    25,713.05x = 510,195,236.60
  5. Step 5: Solve for x
    x = 510,195,236.60/25,713.05
  6. Step 6: Final answer
    x = 19,841.88

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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.