Home / 9,077.97-13,603.08-3,810.12

Finding the Fourth Proportional to 9,077.97, 13,603.08 and 3,810.12

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Solution

The fourth proportional to 9,077.97, 13,603.08 and 3,810.12 is: 5,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.97 : 13,603.08 = 3,810.12 : x
  2. Step 2: Convert to fraction form
    9,077.97/13,603.08 = 3,810.12/x
  3. Step 3: Cross multiply
    9,077.97x = 13,603.08 × 3,810.12
  4. Step 4: Simplify right side
    9,077.97x = 51,829,367.17
  5. Step 5: Solve for x
    x = 51,829,367.17/9,077.97
  6. Step 6: Final answer
    x = 5,709.36

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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.