Home / 9,330.24-13,995.36-5,379.06

Finding the Fourth Proportional to 9,330.24, 13,995.36 and 5,379.06

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Solution

The fourth proportional to 9,330.24, 13,995.36 and 5,379.06 is: 8,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.24 : 13,995.36 = 5,379.06 : x
  2. Step 2: Convert to fraction form
    9,330.24/13,995.36 = 5,379.06/x
  3. Step 3: Cross multiply
    9,330.24x = 13,995.36 × 5,379.06
  4. Step 4: Simplify right side
    9,330.24x = 75,281,881.16
  5. Step 5: Solve for x
    x = 75,281,881.16/9,330.24
  6. Step 6: Final answer
    x = 8,068.59

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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.