Home / 15,588.96-23,401.80-12,304.32

Finding the Fourth Proportional to 15,588.96, 23,401.80 and 12,304.32

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Solution

The fourth proportional to 15,588.96, 23,401.80 and 12,304.32 is: 18,470.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,588.96 : 23,401.80 = 12,304.32 : x
  2. Step 2: Convert to fraction form
    15,588.96/23,401.80 = 12,304.32/x
  3. Step 3: Cross multiply
    15,588.96x = 23,401.80 × 12,304.32
  4. Step 4: Simplify right side
    15,588.96x = 287,943,235.78
  5. Step 5: Solve for x
    x = 287,943,235.78/15,588.96
  6. Step 6: Final answer
    x = 18,470.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.