Home / 5,465.95-7,538.64-3,227.79

Finding the Fourth Proportional to 5,465.95, 7,538.64 and 3,227.79

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Solution

The fourth proportional to 5,465.95, 7,538.64 and 3,227.79 is: 4,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.95 : 7,538.64 = 3,227.79 : x
  2. Step 2: Convert to fraction form
    5,465.95/7,538.64 = 3,227.79/x
  3. Step 3: Cross multiply
    5,465.95x = 7,538.64 × 3,227.79
  4. Step 4: Simplify right side
    5,465.95x = 24,333,146.81
  5. Step 5: Solve for x
    x = 24,333,146.81/5,465.95
  6. Step 6: Final answer
    x = 4,451.77

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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.