Home / 4,355.66-6,534.15-1,433.69

Finding the Fourth Proportional to 4,355.66, 6,534.15 and 1,433.69

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Solution

The fourth proportional to 4,355.66, 6,534.15 and 1,433.69 is: 2,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.66 : 6,534.15 = 1,433.69 : x
  2. Step 2: Convert to fraction form
    4,355.66/6,534.15 = 1,433.69/x
  3. Step 3: Cross multiply
    4,355.66x = 6,534.15 × 1,433.69
  4. Step 4: Simplify right side
    4,355.66x = 9,367,945.51
  5. Step 5: Solve for x
    x = 9,367,945.51/4,355.66
  6. Step 6: Final answer
    x = 2,150.75

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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.