Home / 9,112.18-13,669.08-3,565.93

Finding the Fourth Proportional to 9,112.18, 13,669.08 and 3,565.93

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Solution

The fourth proportional to 9,112.18, 13,669.08 and 3,565.93 is: 5,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.18 : 13,669.08 = 3,565.93 : x
  2. Step 2: Convert to fraction form
    9,112.18/13,669.08 = 3,565.93/x
  3. Step 3: Cross multiply
    9,112.18x = 13,669.08 × 3,565.93
  4. Step 4: Simplify right side
    9,112.18x = 48,742,982.44
  5. Step 5: Solve for x
    x = 48,742,982.44/9,112.18
  6. Step 6: Final answer
    x = 5,349.21

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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.