Home / 9,008.06-13,516.96-4,391.06

Finding the Fourth Proportional to 9,008.06, 13,516.96 and 4,391.06

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Solution

The fourth proportional to 9,008.06, 13,516.96 and 4,391.06 is: 6,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.06 : 13,516.96 = 4,391.06 : x
  2. Step 2: Convert to fraction form
    9,008.06/13,516.96 = 4,391.06/x
  3. Step 3: Cross multiply
    9,008.06x = 13,516.96 × 4,391.06
  4. Step 4: Simplify right side
    9,008.06x = 59,353,805.19
  5. Step 5: Solve for x
    x = 59,353,805.19/9,008.06
  6. Step 6: Final answer
    x = 6,588.96

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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.