Home / 23,123.36-34,685.19-7,328.06

Finding the Fourth Proportional to 23,123.36, 34,685.19 and 7,328.06

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Solution

The fourth proportional to 23,123.36, 34,685.19 and 7,328.06 is: 10,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,123.36 : 34,685.19 = 7,328.06 : x
  2. Step 2: Convert to fraction form
    23,123.36/34,685.19 = 7,328.06/x
  3. Step 3: Cross multiply
    23,123.36x = 34,685.19 × 7,328.06
  4. Step 4: Simplify right side
    23,123.36x = 254,175,153.43
  5. Step 5: Solve for x
    x = 254,175,153.43/23,123.36
  6. Step 6: Final answer
    x = 10,992.14

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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.