Home / 15,500.19-23,243.19-8,482.62

Finding the Fourth Proportional to 15,500.19, 23,243.19 and 8,482.62

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Solution

The fourth proportional to 15,500.19, 23,243.19 and 8,482.62 is: 12,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500.19 : 23,243.19 = 8,482.62 : x
  2. Step 2: Convert to fraction form
    15,500.19/23,243.19 = 8,482.62/x
  3. Step 3: Cross multiply
    15,500.19x = 23,243.19 × 8,482.62
  4. Step 4: Simplify right side
    15,500.19x = 197,163,148.36
  5. Step 5: Solve for x
    x = 197,163,148.36/15,500.19
  6. Step 6: Final answer
    x = 12,720.05

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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.