Home / 12,048.96-18,073.29-3,283.86

Finding the Fourth Proportional to 12,048.96, 18,073.29 and 3,283.86

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Solution

The fourth proportional to 12,048.96, 18,073.29 and 3,283.86 is: 4,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048.96 : 18,073.29 = 3,283.86 : x
  2. Step 2: Convert to fraction form
    12,048.96/18,073.29 = 3,283.86/x
  3. Step 3: Cross multiply
    12,048.96x = 18,073.29 × 3,283.86
  4. Step 4: Simplify right side
    12,048.96x = 59,350,154.10
  5. Step 5: Solve for x
    x = 59,350,154.10/12,048.96
  6. Step 6: Final answer
    x = 4,925.75

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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.