Home / 9,001.08-13,507.44-4,381.56

Finding the Fourth Proportional to 9,001.08, 13,507.44 and 4,381.56

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Solution

The fourth proportional to 9,001.08, 13,507.44 and 4,381.56 is: 6,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.08 : 13,507.44 = 4,381.56 : x
  2. Step 2: Convert to fraction form
    9,001.08/13,507.44 = 4,381.56/x
  3. Step 3: Cross multiply
    9,001.08x = 13,507.44 × 4,381.56
  4. Step 4: Simplify right side
    9,001.08x = 59,183,658.81
  5. Step 5: Solve for x
    x = 59,183,658.81/9,001.08
  6. Step 6: Final answer
    x = 6,575.17

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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.