Home / 17,346.29-23,959.23-12,558.65

Finding the Fourth Proportional to 17,346.29, 23,959.23 and 12,558.65

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Solution

The fourth proportional to 17,346.29, 23,959.23 and 12,558.65 is: 17,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,346.29 : 23,959.23 = 12,558.65 : x
  2. Step 2: Convert to fraction form
    17,346.29/23,959.23 = 12,558.65/x
  3. Step 3: Cross multiply
    17,346.29x = 23,959.23 × 12,558.65
  4. Step 4: Simplify right side
    17,346.29x = 300,895,621.55
  5. Step 5: Solve for x
    x = 300,895,621.55/17,346.29
  6. Step 6: Final answer
    x = 17,346.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.