Home / 4,901.07-7,350.04-1,613.28

Finding the Fourth Proportional to 4,901.07, 7,350.04 and 1,613.28

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Solution

The fourth proportional to 4,901.07, 7,350.04 and 1,613.28 is: 2,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.07 : 7,350.04 = 1,613.28 : x
  2. Step 2: Convert to fraction form
    4,901.07/7,350.04 = 1,613.28/x
  3. Step 3: Cross multiply
    4,901.07x = 7,350.04 × 1,613.28
  4. Step 4: Simplify right side
    4,901.07x = 11,857,672.53
  5. Step 5: Solve for x
    x = 11,857,672.53/4,901.07
  6. Step 6: Final answer
    x = 2,419.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.