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Finding the Fourth Proportional to 25,444.67, 35,117.84 and 14,117.81

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Solution

The fourth proportional to 25,444.67, 35,117.84 and 14,117.81 is: 19,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,444.67 : 35,117.84 = 14,117.81 : x
  2. Step 2: Convert to fraction form
    25,444.67/35,117.84 = 14,117.81/x
  3. Step 3: Cross multiply
    25,444.67x = 35,117.84 × 14,117.81
  4. Step 4: Simplify right side
    25,444.67x = 495,786,896.33
  5. Step 5: Solve for x
    x = 495,786,896.33/25,444.67
  6. Step 6: Final answer
    x = 19,484.90

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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.