Home / 23,486.44-32,428.29-15,117.52

Finding the Fourth Proportional to 23,486.44, 32,428.29 and 15,117.52

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Solution

The fourth proportional to 23,486.44, 32,428.29 and 15,117.52 is: 20,873.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486.44 : 32,428.29 = 15,117.52 : x
  2. Step 2: Convert to fraction form
    23,486.44/32,428.29 = 15,117.52/x
  3. Step 3: Cross multiply
    23,486.44x = 32,428.29 × 15,117.52
  4. Step 4: Simplify right side
    23,486.44x = 490,235,298.26
  5. Step 5: Solve for x
    x = 490,235,298.26/23,486.44
  6. Step 6: Final answer
    x = 20,873.12

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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.