Home / 9,300.97-13,945.40-3,376.74

Finding the Fourth Proportional to 9,300.97, 13,945.40 and 3,376.74

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Solution

The fourth proportional to 9,300.97, 13,945.40 and 3,376.74 is: 5,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.97 : 13,945.40 = 3,376.74 : x
  2. Step 2: Convert to fraction form
    9,300.97/13,945.40 = 3,376.74/x
  3. Step 3: Cross multiply
    9,300.97x = 13,945.40 × 3,376.74
  4. Step 4: Simplify right side
    9,300.97x = 47,090,038.07
  5. Step 5: Solve for x
    x = 47,090,038.07/9,300.97
  6. Step 6: Final answer
    x = 5,062.92

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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.