Home / 17,846.28-24,636.42-12,545.64

Finding the Fourth Proportional to 17,846.28, 24,636.42 and 12,545.64

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Solution

The fourth proportional to 17,846.28, 24,636.42 and 12,545.64 is: 17,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.28 : 24,636.42 = 12,545.64 : x
  2. Step 2: Convert to fraction form
    17,846.28/24,636.42 = 12,545.64/x
  3. Step 3: Cross multiply
    17,846.28x = 24,636.42 × 12,545.64
  4. Step 4: Simplify right side
    17,846.28x = 309,079,656.21
  5. Step 5: Solve for x
    x = 309,079,656.21/17,846.28
  6. Step 6: Final answer
    x = 17,319.00

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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.