Home / 5,419.02-7,476.01-3,651.19

Finding the Fourth Proportional to 5,419.02, 7,476.01 and 3,651.19

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Solution

The fourth proportional to 5,419.02, 7,476.01 and 3,651.19 is: 5,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419.02 : 7,476.01 = 3,651.19 : x
  2. Step 2: Convert to fraction form
    5,419.02/7,476.01 = 3,651.19/x
  3. Step 3: Cross multiply
    5,419.02x = 7,476.01 × 3,651.19
  4. Step 4: Simplify right side
    5,419.02x = 27,296,332.95
  5. Step 5: Solve for x
    x = 27,296,332.95/5,419.02
  6. Step 6: Final answer
    x = 5,037.13

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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.