Home / 7,301.56-10,960.53-2,922.07

Finding the Fourth Proportional to 7,301.56, 10,960.53 and 2,922.07

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Solution

The fourth proportional to 7,301.56, 10,960.53 and 2,922.07 is: 4,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.56 : 10,960.53 = 2,922.07 : x
  2. Step 2: Convert to fraction form
    7,301.56/10,960.53 = 2,922.07/x
  3. Step 3: Cross multiply
    7,301.56x = 10,960.53 × 2,922.07
  4. Step 4: Simplify right side
    7,301.56x = 32,027,435.90
  5. Step 5: Solve for x
    x = 32,027,435.90/7,301.56
  6. Step 6: Final answer
    x = 4,386.38

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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.