Home / 8,848.72-13,271.07-2,609.16

Finding the Fourth Proportional to 8,848.72, 13,271.07 and 2,609.16

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Solution

The fourth proportional to 8,848.72, 13,271.07 and 2,609.16 is: 3,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.72 : 13,271.07 = 2,609.16 : x
  2. Step 2: Convert to fraction form
    8,848.72/13,271.07 = 2,609.16/x
  3. Step 3: Cross multiply
    8,848.72x = 13,271.07 × 2,609.16
  4. Step 4: Simplify right side
    8,848.72x = 34,626,278.65
  5. Step 5: Solve for x
    x = 34,626,278.65/8,848.72
  6. Step 6: Final answer
    x = 3,913.14

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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.