Home / 23,948.79-35,921.55-9,159.21

Finding the Fourth Proportional to 23,948.79, 35,921.55 and 9,159.21

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Solution

The fourth proportional to 23,948.79, 35,921.55 and 9,159.21 is: 13,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,948.79 : 35,921.55 = 9,159.21 : x
  2. Step 2: Convert to fraction form
    23,948.79/35,921.55 = 9,159.21/x
  3. Step 3: Cross multiply
    23,948.79x = 35,921.55 × 9,159.21
  4. Step 4: Simplify right side
    23,948.79x = 329,013,019.98
  5. Step 5: Solve for x
    x = 329,013,019.98/23,948.79
  6. Step 6: Final answer
    x = 13,738.19

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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.