Home / 7,797.02-10,761.20-4,439.37

Finding the Fourth Proportional to 7,797.02, 10,761.20 and 4,439.37

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Solution

The fourth proportional to 7,797.02, 10,761.20 and 4,439.37 is: 6,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797.02 : 10,761.20 = 4,439.37 : x
  2. Step 2: Convert to fraction form
    7,797.02/10,761.20 = 4,439.37/x
  3. Step 3: Cross multiply
    7,797.02x = 10,761.20 × 4,439.37
  4. Step 4: Simplify right side
    7,797.02x = 47,772,948.44
  5. Step 5: Solve for x
    x = 47,772,948.44/7,797.02
  6. Step 6: Final answer
    x = 6,127.08

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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.