Home / 7,369.13-11,053.69-2,752.13

Finding the Fourth Proportional to 7,369.13, 11,053.69 and 2,752.13

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Solution

The fourth proportional to 7,369.13, 11,053.69 and 2,752.13 is: 4,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.13 : 11,053.69 = 2,752.13 : x
  2. Step 2: Convert to fraction form
    7,369.13/11,053.69 = 2,752.13/x
  3. Step 3: Cross multiply
    7,369.13x = 11,053.69 × 2,752.13
  4. Step 4: Simplify right side
    7,369.13x = 30,421,191.86
  5. Step 5: Solve for x
    x = 30,421,191.86/7,369.13
  6. Step 6: Final answer
    x = 4,128.19

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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.