Home / 17,242.58-23,793.28-9,688.31

Finding the Fourth Proportional to 17,242.58, 23,793.28 and 9,688.31

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Solution

The fourth proportional to 17,242.58, 23,793.28 and 9,688.31 is: 13,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242.58 : 23,793.28 = 9,688.31 : x
  2. Step 2: Convert to fraction form
    17,242.58/23,793.28 = 9,688.31/x
  3. Step 3: Cross multiply
    17,242.58x = 23,793.28 × 9,688.31
  4. Step 4: Simplify right side
    17,242.58x = 230,516,624.12
  5. Step 5: Solve for x
    x = 230,516,624.12/17,242.58
  6. Step 6: Final answer
    x = 13,369.04

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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.