Home / 25,121.16-34,667.43-14,510.55

Finding the Fourth Proportional to 25,121.16, 34,667.43 and 14,510.55

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Solution

The fourth proportional to 25,121.16, 34,667.43 and 14,510.55 is: 20,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,121.16 : 34,667.43 = 14,510.55 : x
  2. Step 2: Convert to fraction form
    25,121.16/34,667.43 = 14,510.55/x
  3. Step 3: Cross multiply
    25,121.16x = 34,667.43 × 14,510.55
  4. Step 4: Simplify right side
    25,121.16x = 503,043,476.39
  5. Step 5: Solve for x
    x = 503,043,476.39/25,121.16
  6. Step 6: Final answer
    x = 20,024.69

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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.