Home / 22,759.04-34,143.20-9,611.40

Finding the Fourth Proportional to 22,759.04, 34,143.20 and 9,611.40

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Solution

The fourth proportional to 22,759.04, 34,143.20 and 9,611.40 is: 14,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759.04 : 34,143.20 = 9,611.40 : x
  2. Step 2: Convert to fraction form
    22,759.04/34,143.20 = 9,611.40/x
  3. Step 3: Cross multiply
    22,759.04x = 34,143.20 × 9,611.40
  4. Step 4: Simplify right side
    22,759.04x = 328,163,952.48
  5. Step 5: Solve for x
    x = 328,163,952.48/22,759.04
  6. Step 6: Final answer
    x = 14,419.06

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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.