Home / 15,649.92-23,488.61-8,259.35

Finding the Fourth Proportional to 15,649.92, 23,488.61 and 8,259.35

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Solution

The fourth proportional to 15,649.92, 23,488.61 and 8,259.35 is: 12,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649.92 : 23,488.61 = 8,259.35 : x
  2. Step 2: Convert to fraction form
    15,649.92/23,488.61 = 8,259.35/x
  3. Step 3: Cross multiply
    15,649.92x = 23,488.61 × 8,259.35
  4. Step 4: Simplify right side
    15,649.92x = 194,000,492.26
  5. Step 5: Solve for x
    x = 194,000,492.26/15,649.92
  6. Step 6: Final answer
    x = 12,396.26

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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.