Home / 5,907.45-8,862.70-1,747.29

Finding the Fourth Proportional to 5,907.45, 8,862.70 and 1,747.29

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Solution

The fourth proportional to 5,907.45, 8,862.70 and 1,747.29 is: 2,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.45 : 8,862.70 = 1,747.29 : x
  2. Step 2: Convert to fraction form
    5,907.45/8,862.70 = 1,747.29/x
  3. Step 3: Cross multiply
    5,907.45x = 8,862.70 × 1,747.29
  4. Step 4: Simplify right side
    5,907.45x = 15,485,707.08
  5. Step 5: Solve for x
    x = 15,485,707.08/5,907.45
  6. Step 6: Final answer
    x = 2,621.39

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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.