Home / 25,256.93-34,854.81-13,926.88

Finding the Fourth Proportional to 25,256.93, 34,854.81 and 13,926.88

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Solution

The fourth proportional to 25,256.93, 34,854.81 and 13,926.88 is: 19,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256.93 : 34,854.81 = 13,926.88 : x
  2. Step 2: Convert to fraction form
    25,256.93/34,854.81 = 13,926.88/x
  3. Step 3: Cross multiply
    25,256.93x = 34,854.81 × 13,926.88
  4. Step 4: Simplify right side
    25,256.93x = 485,418,756.29
  5. Step 5: Solve for x
    x = 485,418,756.29/25,256.93
  6. Step 6: Final answer
    x = 19,219.23

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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.