Home / 23,353.78-34,825.01-23,143.18

Finding the Fourth Proportional to 23,353.78, 34,825.01 and 23,143.18

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Solution

The fourth proportional to 23,353.78, 34,825.01 and 23,143.18 is: 34,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,353.78 : 34,825.01 = 23,143.18 : x
  2. Step 2: Convert to fraction form
    23,353.78/34,825.01 = 23,143.18/x
  3. Step 3: Cross multiply
    23,353.78x = 34,825.01 × 23,143.18
  4. Step 4: Simplify right side
    23,353.78x = 805,961,474.93
  5. Step 5: Solve for x
    x = 805,961,474.93/23,353.78
  6. Step 6: Final answer
    x = 34,510.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.