Home / 7,291.19-10,934.94-2,097.06

Finding the Fourth Proportional to 7,291.19, 10,934.94 and 2,097.06

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Solution

The fourth proportional to 7,291.19, 10,934.94 and 2,097.06 is: 3,145.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291.19 : 10,934.94 = 2,097.06 : x
  2. Step 2: Convert to fraction form
    7,291.19/10,934.94 = 2,097.06/x
  3. Step 3: Cross multiply
    7,291.19x = 10,934.94 × 2,097.06
  4. Step 4: Simplify right side
    7,291.19x = 22,931,225.28
  5. Step 5: Solve for x
    x = 22,931,225.28/7,291.19
  6. Step 6: Final answer
    x = 3,145.06

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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.