Home / 4,320.01-6,478.42-1,545.93

Finding the Fourth Proportional to 4,320.01, 6,478.42 and 1,545.93

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Solution

The fourth proportional to 4,320.01, 6,478.42 and 1,545.93 is: 2,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.01 : 6,478.42 = 1,545.93 : x
  2. Step 2: Convert to fraction form
    4,320.01/6,478.42 = 1,545.93/x
  3. Step 3: Cross multiply
    4,320.01x = 6,478.42 × 1,545.93
  4. Step 4: Simplify right side
    4,320.01x = 10,015,183.83
  5. Step 5: Solve for x
    x = 10,015,183.83/4,320.01
  6. Step 6: Final answer
    x = 2,318.32

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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.