Home / 22,895.16-34,344.56-7,312.80

Finding the Fourth Proportional to 22,895.16, 34,344.56 and 7,312.80

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Solution

The fourth proportional to 22,895.16, 34,344.56 and 7,312.80 is: 10,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.16 : 34,344.56 = 7,312.80 : x
  2. Step 2: Convert to fraction form
    22,895.16/34,344.56 = 7,312.80/x
  3. Step 3: Cross multiply
    22,895.16x = 34,344.56 × 7,312.80
  4. Step 4: Simplify right side
    22,895.16x = 251,154,898.37
  5. Step 5: Solve for x
    x = 251,154,898.37/22,895.16
  6. Step 6: Final answer
    x = 10,969.78

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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.