Home / 7,798.14-10,761.60-4,261.68

Finding the Fourth Proportional to 7,798.14, 10,761.60 and 4,261.68

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Solution

The fourth proportional to 7,798.14, 10,761.60 and 4,261.68 is: 5,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.14 : 10,761.60 = 4,261.68 : x
  2. Step 2: Convert to fraction form
    7,798.14/10,761.60 = 4,261.68/x
  3. Step 3: Cross multiply
    7,798.14x = 10,761.60 × 4,261.68
  4. Step 4: Simplify right side
    7,798.14x = 45,862,495.49
  5. Step 5: Solve for x
    x = 45,862,495.49/7,798.14
  6. Step 6: Final answer
    x = 5,881.21

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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.