Home / 5,410.28-7,465.01-3,521.66

Finding the Fourth Proportional to 5,410.28, 7,465.01 and 3,521.66

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Solution

The fourth proportional to 5,410.28, 7,465.01 and 3,521.66 is: 4,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.28 : 7,465.01 = 3,521.66 : x
  2. Step 2: Convert to fraction form
    5,410.28/7,465.01 = 3,521.66/x
  3. Step 3: Cross multiply
    5,410.28x = 7,465.01 × 3,521.66
  4. Step 4: Simplify right side
    5,410.28x = 26,289,172.18
  5. Step 5: Solve for x
    x = 26,289,172.18/5,410.28
  6. Step 6: Final answer
    x = 4,859.12

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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.