Home / 15,445.68-23,150.60-7,108.19

Finding the Fourth Proportional to 15,445.68, 23,150.60 and 7,108.19

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Solution

The fourth proportional to 15,445.68, 23,150.60 and 7,108.19 is: 10,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,445.68 : 23,150.60 = 7,108.19 : x
  2. Step 2: Convert to fraction form
    15,445.68/23,150.60 = 7,108.19/x
  3. Step 3: Cross multiply
    15,445.68x = 23,150.60 × 7,108.19
  4. Step 4: Simplify right side
    15,445.68x = 164,558,827.87
  5. Step 5: Solve for x
    x = 164,558,827.87/15,445.68
  6. Step 6: Final answer
    x = 10,654.04

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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.