Home / 9,934.19-14,890.91-7,297.77

Finding the Fourth Proportional to 9,934.19, 14,890.91 and 7,297.77

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Solution

The fourth proportional to 9,934.19, 14,890.91 and 7,297.77 is: 10,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.19 : 14,890.91 = 7,297.77 : x
  2. Step 2: Convert to fraction form
    9,934.19/14,890.91 = 7,297.77/x
  3. Step 3: Cross multiply
    9,934.19x = 14,890.91 × 7,297.77
  4. Step 4: Simplify right side
    9,934.19x = 108,670,455.62
  5. Step 5: Solve for x
    x = 108,670,455.62/9,934.19
  6. Step 6: Final answer
    x = 10,939.04

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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.