Home / 9,187.50-12,679.02-4,996.02

Finding the Fourth Proportional to 9,187.50, 12,679.02 and 4,996.02

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Solution

The fourth proportional to 9,187.50, 12,679.02 and 4,996.02 is: 6,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187.50 : 12,679.02 = 4,996.02 : x
  2. Step 2: Convert to fraction form
    9,187.50/12,679.02 = 4,996.02/x
  3. Step 3: Cross multiply
    9,187.50x = 12,679.02 × 4,996.02
  4. Step 4: Simplify right side
    9,187.50x = 63,344,637.50
  5. Step 5: Solve for x
    x = 63,344,637.50/9,187.50
  6. Step 6: Final answer
    x = 6,894.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.