Home / 7,864.11-10,852.47-4,327.25

Finding the Fourth Proportional to 7,864.11, 10,852.47 and 4,327.25

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Solution

The fourth proportional to 7,864.11, 10,852.47 and 4,327.25 is: 5,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864.11 : 10,852.47 = 4,327.25 : x
  2. Step 2: Convert to fraction form
    7,864.11/10,852.47 = 4,327.25/x
  3. Step 3: Cross multiply
    7,864.11x = 10,852.47 × 4,327.25
  4. Step 4: Simplify right side
    7,864.11x = 46,961,350.81
  5. Step 5: Solve for x
    x = 46,961,350.81/7,864.11
  6. Step 6: Final answer
    x = 5,971.60

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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.