Home / 12,352.23-18,528.30-6,802.65

Finding the Fourth Proportional to 12,352.23, 18,528.30 and 6,802.65

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Solution

The fourth proportional to 12,352.23, 18,528.30 and 6,802.65 is: 10,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,352.23 : 18,528.30 = 6,802.65 : x
  2. Step 2: Convert to fraction form
    12,352.23/18,528.30 = 6,802.65/x
  3. Step 3: Cross multiply
    12,352.23x = 18,528.30 × 6,802.65
  4. Step 4: Simplify right side
    12,352.23x = 126,041,540.00
  5. Step 5: Solve for x
    x = 126,041,540.00/12,352.23
  6. Step 6: Final answer
    x = 10,203.95

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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.