Home / 7,292.13-10,943.49-2,910.84

Finding the Fourth Proportional to 7,292.13, 10,943.49 and 2,910.84

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Solution

The fourth proportional to 7,292.13, 10,943.49 and 2,910.84 is: 4,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292.13 : 10,943.49 = 2,910.84 : x
  2. Step 2: Convert to fraction form
    7,292.13/10,943.49 = 2,910.84/x
  3. Step 3: Cross multiply
    7,292.13x = 10,943.49 × 2,910.84
  4. Step 4: Simplify right side
    7,292.13x = 31,854,748.43
  5. Step 5: Solve for x
    x = 31,854,748.43/7,292.13
  6. Step 6: Final answer
    x = 4,368.37

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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.