Home / 8,944.30-12,342.18-4,965.31

Finding the Fourth Proportional to 8,944.30, 12,342.18 and 4,965.31

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Solution

The fourth proportional to 8,944.30, 12,342.18 and 4,965.31 is: 6,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944.30 : 12,342.18 = 4,965.31 : x
  2. Step 2: Convert to fraction form
    8,944.30/12,342.18 = 4,965.31/x
  3. Step 3: Cross multiply
    8,944.30x = 12,342.18 × 4,965.31
  4. Step 4: Simplify right side
    8,944.30x = 61,282,749.78
  5. Step 5: Solve for x
    x = 61,282,749.78/8,944.30
  6. Step 6: Final answer
    x = 6,851.60

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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.