Home / 5,043.56-7,566.36-1,756.91

Finding the Fourth Proportional to 5,043.56, 7,566.36 and 1,756.91

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Solution

The fourth proportional to 5,043.56, 7,566.36 and 1,756.91 is: 2,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.56 : 7,566.36 = 1,756.91 : x
  2. Step 2: Convert to fraction form
    5,043.56/7,566.36 = 1,756.91/x
  3. Step 3: Cross multiply
    5,043.56x = 7,566.36 × 1,756.91
  4. Step 4: Simplify right side
    5,043.56x = 13,293,413.55
  5. Step 5: Solve for x
    x = 13,293,413.55/5,043.56
  6. Step 6: Final answer
    x = 2,635.72

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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.