Home / 9,243.75-12,756.38-5,052

Finding the Fourth Proportional to 9,243.75, 12,756.38 and 5,052

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Solution

The fourth proportional to 9,243.75, 12,756.38 and 5,052 is: 6,971.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.75 : 12,756.38 = 5,052 : x
  2. Step 2: Convert to fraction form
    9,243.75/12,756.38 = 5,052/x
  3. Step 3: Cross multiply
    9,243.75x = 12,756.38 × 5,052
  4. Step 4: Simplify right side
    9,243.75x = 64,445,206.50
  5. Step 5: Solve for x
    x = 64,445,206.50/9,243.75
  6. Step 6: Final answer
    x = 6,971.76

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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.