Home / 4,317.33-6,475.81-1,355.71

Finding the Fourth Proportional to 4,317.33, 6,475.81 and 1,355.71

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Solution

The fourth proportional to 4,317.33, 6,475.81 and 1,355.71 is: 2,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.33 : 6,475.81 = 1,355.71 : x
  2. Step 2: Convert to fraction form
    4,317.33/6,475.81 = 1,355.71/x
  3. Step 3: Cross multiply
    4,317.33x = 6,475.81 × 1,355.71
  4. Step 4: Simplify right side
    4,317.33x = 8,779,320.38
  5. Step 5: Solve for x
    x = 8,779,320.38/4,317.33
  6. Step 6: Final answer
    x = 2,033.51

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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.