Home / 6,717.84-10,060-4,245.20

Finding the Fourth Proportional to 6,717.84, 10,060 and 4,245.20

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Solution

The fourth proportional to 6,717.84, 10,060 and 4,245.20 is: 6,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.84 : 10,060 = 4,245.20 : x
  2. Step 2: Convert to fraction form
    6,717.84/10,060 = 4,245.20/x
  3. Step 3: Cross multiply
    6,717.84x = 10,060 × 4,245.20
  4. Step 4: Simplify right side
    6,717.84x = 42,706,712
  5. Step 5: Solve for x
    x = 42,706,712/6,717.84
  6. Step 6: Final answer
    x = 6,357.21

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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.