Home / 23,317.51-32,178.20-12,707.14

Finding the Fourth Proportional to 23,317.51, 32,178.20 and 12,707.14

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Solution

The fourth proportional to 23,317.51, 32,178.20 and 12,707.14 is: 17,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317.51 : 32,178.20 = 12,707.14 : x
  2. Step 2: Convert to fraction form
    23,317.51/32,178.20 = 12,707.14/x
  3. Step 3: Cross multiply
    23,317.51x = 32,178.20 × 12,707.14
  4. Step 4: Simplify right side
    23,317.51x = 408,892,892.35
  5. Step 5: Solve for x
    x = 408,892,892.35/23,317.51
  6. Step 6: Final answer
    x = 17,535.87

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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.