Home / 7,582.29-10,463.09-4,395.75

Finding the Fourth Proportional to 7,582.29, 10,463.09 and 4,395.75

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Solution

The fourth proportional to 7,582.29, 10,463.09 and 4,395.75 is: 6,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582.29 : 10,463.09 = 4,395.75 : x
  2. Step 2: Convert to fraction form
    7,582.29/10,463.09 = 4,395.75/x
  3. Step 3: Cross multiply
    7,582.29x = 10,463.09 × 4,395.75
  4. Step 4: Simplify right side
    7,582.29x = 45,993,105.89
  5. Step 5: Solve for x
    x = 45,993,105.89/7,582.29
  6. Step 6: Final answer
    x = 6,065.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.