Home / 15,492.04-23,201.11-8,461.54

Finding the Fourth Proportional to 15,492.04, 23,201.11 and 8,461.54

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Solution

The fourth proportional to 15,492.04, 23,201.11 and 8,461.54 is: 12,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492.04 : 23,201.11 = 8,461.54 : x
  2. Step 2: Convert to fraction form
    15,492.04/23,201.11 = 8,461.54/x
  3. Step 3: Cross multiply
    15,492.04x = 23,201.11 × 8,461.54
  4. Step 4: Simplify right side
    15,492.04x = 196,317,159.89
  5. Step 5: Solve for x
    x = 196,317,159.89/15,492.04
  6. Step 6: Final answer
    x = 12,672.13

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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.