Home / 8,814.26-12,162.91-5,036.68

Finding the Fourth Proportional to 8,814.26, 12,162.91 and 5,036.68

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Solution

The fourth proportional to 8,814.26, 12,162.91 and 5,036.68 is: 6,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.26 : 12,162.91 = 5,036.68 : x
  2. Step 2: Convert to fraction form
    8,814.26/12,162.91 = 5,036.68/x
  3. Step 3: Cross multiply
    8,814.26x = 12,162.91 × 5,036.68
  4. Step 4: Simplify right side
    8,814.26x = 61,260,642.54
  5. Step 5: Solve for x
    x = 61,260,642.54/8,814.26
  6. Step 6: Final answer
    x = 6,950.17

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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.