Home / 7,798.19-10,761.54-4,261.48

Finding the Fourth Proportional to 7,798.19, 10,761.54 and 4,261.48

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Solution

The fourth proportional to 7,798.19, 10,761.54 and 4,261.48 is: 5,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.19 : 10,761.54 = 4,261.48 : x
  2. Step 2: Convert to fraction form
    7,798.19/10,761.54 = 4,261.48/x
  3. Step 3: Cross multiply
    7,798.19x = 10,761.54 × 4,261.48
  4. Step 4: Simplify right side
    7,798.19x = 45,860,060.58
  5. Step 5: Solve for x
    x = 45,860,060.58/7,798.19
  6. Step 6: Final answer
    x = 5,880.86

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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.