Home / 23,615.46-32,589.39-13,005.12

Finding the Fourth Proportional to 23,615.46, 32,589.39 and 13,005.12

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Solution

The fourth proportional to 23,615.46, 32,589.39 and 13,005.12 is: 17,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,615.46 : 32,589.39 = 13,005.12 : x
  2. Step 2: Convert to fraction form
    23,615.46/32,589.39 = 13,005.12/x
  3. Step 3: Cross multiply
    23,615.46x = 32,589.39 × 13,005.12
  4. Step 4: Simplify right side
    23,615.46x = 423,828,927.68
  5. Step 5: Solve for x
    x = 423,828,927.68/23,615.46
  6. Step 6: Final answer
    x = 17,947.10

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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.