Home / 8,848.40-13,256.93-4,679.15

Finding the Fourth Proportional to 8,848.40, 13,256.93 and 4,679.15

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Solution

The fourth proportional to 8,848.40, 13,256.93 and 4,679.15 is: 7,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.40 : 13,256.93 = 4,679.15 : x
  2. Step 2: Convert to fraction form
    8,848.40/13,256.93 = 4,679.15/x
  3. Step 3: Cross multiply
    8,848.40x = 13,256.93 × 4,679.15
  4. Step 4: Simplify right side
    8,848.40x = 62,031,109.42
  5. Step 5: Solve for x
    x = 62,031,109.42/8,848.40
  6. Step 6: Final answer
    x = 7,010.44

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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.