Home / 25,256.29-34,853.96-13,925.81

Finding the Fourth Proportional to 25,256.29, 34,853.96 and 13,925.81

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Solution

The fourth proportional to 25,256.29, 34,853.96 and 13,925.81 is: 19,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256.29 : 34,853.96 = 13,925.81 : x
  2. Step 2: Convert to fraction form
    25,256.29/34,853.96 = 13,925.81/x
  3. Step 3: Cross multiply
    25,256.29x = 34,853.96 × 13,925.81
  4. Step 4: Simplify right side
    25,256.29x = 485,369,624.71
  5. Step 5: Solve for x
    x = 485,369,624.71/25,256.29
  6. Step 6: Final answer
    x = 19,217.77

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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.