Home / 8,297.07-11,449.51-4,711.93

Finding the Fourth Proportional to 8,297.07, 11,449.51 and 4,711.93

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Solution

The fourth proportional to 8,297.07, 11,449.51 and 4,711.93 is: 6,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297.07 : 11,449.51 = 4,711.93 : x
  2. Step 2: Convert to fraction form
    8,297.07/11,449.51 = 4,711.93/x
  3. Step 3: Cross multiply
    8,297.07x = 11,449.51 × 4,711.93
  4. Step 4: Simplify right side
    8,297.07x = 53,949,289.65
  5. Step 5: Solve for x
    x = 53,949,289.65/8,297.07
  6. Step 6: Final answer
    x = 6,502.21

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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.