Home / 4,269.60-6,400.08-2,317.68

Finding the Fourth Proportional to 4,269.60, 6,400.08 and 2,317.68

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Solution

The fourth proportional to 4,269.60, 6,400.08 and 2,317.68 is: 3,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.60 : 6,400.08 = 2,317.68 : x
  2. Step 2: Convert to fraction form
    4,269.60/6,400.08 = 2,317.68/x
  3. Step 3: Cross multiply
    4,269.60x = 6,400.08 × 2,317.68
  4. Step 4: Simplify right side
    4,269.60x = 14,833,337.41
  5. Step 5: Solve for x
    x = 14,833,337.41/4,269.60
  6. Step 6: Final answer
    x = 3,474.17

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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.