Home / 15,545.19-23,310.93-4,449.36

Finding the Fourth Proportional to 15,545.19, 23,310.93 and 4,449.36

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Solution

The fourth proportional to 15,545.19, 23,310.93 and 4,449.36 is: 6,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545.19 : 23,310.93 = 4,449.36 : x
  2. Step 2: Convert to fraction form
    15,545.19/23,310.93 = 4,449.36/x
  3. Step 3: Cross multiply
    15,545.19x = 23,310.93 × 4,449.36
  4. Step 4: Simplify right side
    15,545.19x = 103,718,719.50
  5. Step 5: Solve for x
    x = 103,718,719.50/15,545.19
  6. Step 6: Final answer
    x = 6,672.08

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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.