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Finding the Fourth Proportional to 7,604.51, 10,491.19 and 4,950.95

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Solution

The fourth proportional to 7,604.51, 10,491.19 and 4,950.95 is: 6,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.51 : 10,491.19 = 4,950.95 : x
  2. Step 2: Convert to fraction form
    7,604.51/10,491.19 = 4,950.95/x
  3. Step 3: Cross multiply
    7,604.51x = 10,491.19 × 4,950.95
  4. Step 4: Simplify right side
    7,604.51x = 51,941,292.30
  5. Step 5: Solve for x
    x = 51,941,292.30/7,604.51
  6. Step 6: Final answer
    x = 6,830.33

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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.