Home / 9,925.44-13,697.37-5,618.19

Finding the Fourth Proportional to 9,925.44, 13,697.37 and 5,618.19

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Solution

The fourth proportional to 9,925.44, 13,697.37 and 5,618.19 is: 7,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.44 : 13,697.37 = 5,618.19 : x
  2. Step 2: Convert to fraction form
    9,925.44/13,697.37 = 5,618.19/x
  3. Step 3: Cross multiply
    9,925.44x = 13,697.37 × 5,618.19
  4. Step 4: Simplify right side
    9,925.44x = 76,954,478.53
  5. Step 5: Solve for x
    x = 76,954,478.53/9,925.44
  6. Step 6: Final answer
    x = 7,753.26

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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.