Home / 15,832.04-23,739.96-8,440.52

Finding the Fourth Proportional to 15,832.04, 23,739.96 and 8,440.52

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Solution

The fourth proportional to 15,832.04, 23,739.96 and 8,440.52 is: 12,656.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832.04 : 23,739.96 = 8,440.52 : x
  2. Step 2: Convert to fraction form
    15,832.04/23,739.96 = 8,440.52/x
  3. Step 3: Cross multiply
    15,832.04x = 23,739.96 × 8,440.52
  4. Step 4: Simplify right side
    15,832.04x = 200,377,607.18
  5. Step 5: Solve for x
    x = 200,377,607.18/15,832.04
  6. Step 6: Final answer
    x = 12,656.46

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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.