Home / 23,213.19-34,807.37-9,172.65

Finding the Fourth Proportional to 23,213.19, 34,807.37 and 9,172.65

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Solution

The fourth proportional to 23,213.19, 34,807.37 and 9,172.65 is: 13,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.19 : 34,807.37 = 9,172.65 : x
  2. Step 2: Convert to fraction form
    23,213.19/34,807.37 = 9,172.65/x
  3. Step 3: Cross multiply
    23,213.19x = 34,807.37 × 9,172.65
  4. Step 4: Simplify right side
    23,213.19x = 319,275,776.57
  5. Step 5: Solve for x
    x = 319,275,776.57/23,213.19
  6. Step 6: Final answer
    x = 13,754.07

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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.