Home / 5,322.71-7,346.60-3,085.81

Finding the Fourth Proportional to 5,322.71, 7,346.60 and 3,085.81

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Solution

The fourth proportional to 5,322.71, 7,346.60 and 3,085.81 is: 4,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.71 : 7,346.60 = 3,085.81 : x
  2. Step 2: Convert to fraction form
    5,322.71/7,346.60 = 3,085.81/x
  3. Step 3: Cross multiply
    5,322.71x = 7,346.60 × 3,085.81
  4. Step 4: Simplify right side
    5,322.71x = 22,670,159.58
  5. Step 5: Solve for x
    x = 22,670,159.58/5,322.71
  6. Step 6: Final answer
    x = 4,259.14

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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.