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Finding the Fourth Proportional to 5,352.88, 7,386.97 and 2,995.01

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Solution

The fourth proportional to 5,352.88, 7,386.97 and 2,995.01 is: 4,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.88 : 7,386.97 = 2,995.01 : x
  2. Step 2: Convert to fraction form
    5,352.88/7,386.97 = 2,995.01/x
  3. Step 3: Cross multiply
    5,352.88x = 7,386.97 × 2,995.01
  4. Step 4: Simplify right side
    5,352.88x = 22,124,049.02
  5. Step 5: Solve for x
    x = 22,124,049.02/5,352.88
  6. Step 6: Final answer
    x = 4,133.12

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1.5x scale

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.