Home / 9,301.06-13,929.72-4,360.06

Finding the Fourth Proportional to 9,301.06, 13,929.72 and 4,360.06

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Solution

The fourth proportional to 9,301.06, 13,929.72 and 4,360.06 is: 6,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.06 : 13,929.72 = 4,360.06 : x
  2. Step 2: Convert to fraction form
    9,301.06/13,929.72 = 4,360.06/x
  3. Step 3: Cross multiply
    9,301.06x = 13,929.72 × 4,360.06
  4. Step 4: Simplify right side
    9,301.06x = 60,734,414.98
  5. Step 5: Solve for x
    x = 60,734,414.98/9,301.06
  6. Step 6: Final answer
    x = 6,529.84

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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.