Home / 7,604.10-11,402.51-3,904.43

Finding the Fourth Proportional to 7,604.10, 11,402.51 and 3,904.43

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Solution

The fourth proportional to 7,604.10, 11,402.51 and 3,904.43 is: 5,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.10 : 11,402.51 = 3,904.43 : x
  2. Step 2: Convert to fraction form
    7,604.10/11,402.51 = 3,904.43/x
  3. Step 3: Cross multiply
    7,604.10x = 11,402.51 × 3,904.43
  4. Step 4: Simplify right side
    7,604.10x = 44,520,225.58
  5. Step 5: Solve for x
    x = 44,520,225.58/7,604.10
  6. Step 6: Final answer
    x = 5,854.77

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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.