Home / 23,497.26-32,427.20-12,887.34

Finding the Fourth Proportional to 23,497.26, 32,427.20 and 12,887.34

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Solution

The fourth proportional to 23,497.26, 32,427.20 and 12,887.34 is: 17,785.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,497.26 : 32,427.20 = 12,887.34 : x
  2. Step 2: Convert to fraction form
    23,497.26/32,427.20 = 12,887.34/x
  3. Step 3: Cross multiply
    23,497.26x = 32,427.20 × 12,887.34
  4. Step 4: Simplify right side
    23,497.26x = 417,900,351.65
  5. Step 5: Solve for x
    x = 417,900,351.65/23,497.26
  6. Step 6: Final answer
    x = 17,785.07

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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.