Home / 23,888.56-32,966.07-13,278.13

Finding the Fourth Proportional to 23,888.56, 32,966.07 and 13,278.13

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Solution

The fourth proportional to 23,888.56, 32,966.07 and 13,278.13 is: 18,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,888.56 : 32,966.07 = 13,278.13 : x
  2. Step 2: Convert to fraction form
    23,888.56/32,966.07 = 13,278.13/x
  3. Step 3: Cross multiply
    23,888.56x = 32,966.07 × 13,278.13
  4. Step 4: Simplify right side
    23,888.56x = 437,727,763.05
  5. Step 5: Solve for x
    x = 437,727,763.05/23,888.56
  6. Step 6: Final answer
    x = 18,323.74

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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.