Home / 23,231.48-32,059.47-12,621.11

Finding the Fourth Proportional to 23,231.48, 32,059.47 and 12,621.11

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Solution

The fourth proportional to 23,231.48, 32,059.47 and 12,621.11 is: 17,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231.48 : 32,059.47 = 12,621.11 : x
  2. Step 2: Convert to fraction form
    23,231.48/32,059.47 = 12,621.11/x
  3. Step 3: Cross multiply
    23,231.48x = 32,059.47 × 12,621.11
  4. Step 4: Simplify right side
    23,231.48x = 404,625,937.11
  5. Step 5: Solve for x
    x = 404,625,937.11/23,231.48
  6. Step 6: Final answer
    x = 17,417.14

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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.