Home / 22,711.94-34,069.36-7,130.18

Finding the Fourth Proportional to 22,711.94, 34,069.36 and 7,130.18

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Solution

The fourth proportional to 22,711.94, 34,069.36 and 7,130.18 is: 10,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.94 : 34,069.36 = 7,130.18 : x
  2. Step 2: Convert to fraction form
    22,711.94/34,069.36 = 7,130.18/x
  3. Step 3: Cross multiply
    22,711.94x = 34,069.36 × 7,130.18
  4. Step 4: Simplify right side
    22,711.94x = 242,920,736.63
  5. Step 5: Solve for x
    x = 242,920,736.63/22,711.94
  6. Step 6: Final answer
    x = 10,695.73

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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.