Home / 8,752.33-13,125.66-2,907.37

Finding the Fourth Proportional to 8,752.33, 13,125.66 and 2,907.37

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Solution

The fourth proportional to 8,752.33, 13,125.66 and 2,907.37 is: 4,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752.33 : 13,125.66 = 2,907.37 : x
  2. Step 2: Convert to fraction form
    8,752.33/13,125.66 = 2,907.37/x
  3. Step 3: Cross multiply
    8,752.33x = 13,125.66 × 2,907.37
  4. Step 4: Simplify right side
    8,752.33x = 38,161,150.11
  5. Step 5: Solve for x
    x = 38,161,150.11/8,752.33
  6. Step 6: Final answer
    x = 4,360.11

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1.5x scale

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.