Home / 15,887.18-23,806.47-8,492.69

Finding the Fourth Proportional to 15,887.18, 23,806.47 and 8,492.69

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Solution

The fourth proportional to 15,887.18, 23,806.47 and 8,492.69 is: 12,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.18 : 23,806.47 = 8,492.69 : x
  2. Step 2: Convert to fraction form
    15,887.18/23,806.47 = 8,492.69/x
  3. Step 3: Cross multiply
    15,887.18x = 23,806.47 × 8,492.69
  4. Step 4: Simplify right side
    15,887.18x = 202,180,969.70
  5. Step 5: Solve for x
    x = 202,180,969.70/15,887.18
  6. Step 6: Final answer
    x = 12,726.05

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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.