Home / 25,672.91-35,426.66-14,341.82

Finding the Fourth Proportional to 25,672.91, 35,426.66 and 14,341.82

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Solution

The fourth proportional to 25,672.91, 35,426.66 and 14,341.82 is: 19,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672.91 : 35,426.66 = 14,341.82 : x
  2. Step 2: Convert to fraction form
    25,672.91/35,426.66 = 14,341.82/x
  3. Step 3: Cross multiply
    25,672.91x = 35,426.66 × 14,341.82
  4. Step 4: Simplify right side
    25,672.91x = 508,082,532.08
  5. Step 5: Solve for x
    x = 508,082,532.08/25,672.91
  6. Step 6: Final answer
    x = 19,790.61

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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.