Home / 6,748.72-10,124.16-2,853.16

Finding the Fourth Proportional to 6,748.72, 10,124.16 and 2,853.16

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Solution

The fourth proportional to 6,748.72, 10,124.16 and 2,853.16 is: 4,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.72 : 10,124.16 = 2,853.16 : x
  2. Step 2: Convert to fraction form
    6,748.72/10,124.16 = 2,853.16/x
  3. Step 3: Cross multiply
    6,748.72x = 10,124.16 × 2,853.16
  4. Step 4: Simplify right side
    6,748.72x = 28,885,848.35
  5. Step 5: Solve for x
    x = 28,885,848.35/6,748.72
  6. Step 6: Final answer
    x = 4,280.20

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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.