Home / 23,716.65-32,728.59-12,961.29

Finding the Fourth Proportional to 23,716.65, 32,728.59 and 12,961.29

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Solution

The fourth proportional to 23,716.65, 32,728.59 and 12,961.29 is: 17,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,716.65 : 32,728.59 = 12,961.29 : x
  2. Step 2: Convert to fraction form
    23,716.65/32,728.59 = 12,961.29/x
  3. Step 3: Cross multiply
    23,716.65x = 32,728.59 × 12,961.29
  4. Step 4: Simplify right side
    23,716.65x = 424,204,746.28
  5. Step 5: Solve for x
    x = 424,204,746.28/23,716.65
  6. Step 6: Final answer
    x = 17,886.37

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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.