Home / 6,864.51-10,295.28-2,479.53

Finding the Fourth Proportional to 6,864.51, 10,295.28 and 2,479.53

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Solution

The fourth proportional to 6,864.51, 10,295.28 and 2,479.53 is: 3,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.51 : 10,295.28 = 2,479.53 : x
  2. Step 2: Convert to fraction form
    6,864.51/10,295.28 = 2,479.53/x
  3. Step 3: Cross multiply
    6,864.51x = 10,295.28 × 2,479.53
  4. Step 4: Simplify right side
    6,864.51x = 25,527,455.62
  5. Step 5: Solve for x
    x = 25,527,455.62/6,864.51
  6. Step 6: Final answer
    x = 3,718.76

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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.