Home / 7,445.27-10,274.09-4,301.25

Finding the Fourth Proportional to 7,445.27, 10,274.09 and 4,301.25

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Solution

The fourth proportional to 7,445.27, 10,274.09 and 4,301.25 is: 5,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.27 : 10,274.09 = 4,301.25 : x
  2. Step 2: Convert to fraction form
    7,445.27/10,274.09 = 4,301.25/x
  3. Step 3: Cross multiply
    7,445.27x = 10,274.09 × 4,301.25
  4. Step 4: Simplify right side
    7,445.27x = 44,191,408.11
  5. Step 5: Solve for x
    x = 44,191,408.11/7,445.27
  6. Step 6: Final answer
    x = 5,935.51

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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.