Home / 9,360.13-14,036.30-3,809.71

Finding the Fourth Proportional to 9,360.13, 14,036.30 and 3,809.71

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Solution

The fourth proportional to 9,360.13, 14,036.30 and 3,809.71 is: 5,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.13 : 14,036.30 = 3,809.71 : x
  2. Step 2: Convert to fraction form
    9,360.13/14,036.30 = 3,809.71/x
  3. Step 3: Cross multiply
    9,360.13x = 14,036.30 × 3,809.71
  4. Step 4: Simplify right side
    9,360.13x = 53,474,232.47
  5. Step 5: Solve for x
    x = 53,474,232.47/9,360.13
  6. Step 6: Final answer
    x = 5,712.98

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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.