Home / 25,993.17-39,002.18-13,510.89

Finding the Fourth Proportional to 25,993.17, 39,002.18 and 13,510.89

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Solution

The fourth proportional to 25,993.17, 39,002.18 and 13,510.89 is: 20,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,993.17 : 39,002.18 = 13,510.89 : x
  2. Step 2: Convert to fraction form
    25,993.17/39,002.18 = 13,510.89/x
  3. Step 3: Cross multiply
    25,993.17x = 39,002.18 × 13,510.89
  4. Step 4: Simplify right side
    25,993.17x = 526,954,096.19
  5. Step 5: Solve for x
    x = 526,954,096.19/25,993.17
  6. Step 6: Final answer
    x = 20,272.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.