Home / 7,922.61-10,934.37-4,941.63

Finding the Fourth Proportional to 7,922.61, 10,934.37 and 4,941.63

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Solution

The fourth proportional to 7,922.61, 10,934.37 and 4,941.63 is: 6,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.61 : 10,934.37 = 4,941.63 : x
  2. Step 2: Convert to fraction form
    7,922.61/10,934.37 = 4,941.63/x
  3. Step 3: Cross multiply
    7,922.61x = 10,934.37 × 4,941.63
  4. Step 4: Simplify right side
    7,922.61x = 54,033,610.82
  5. Step 5: Solve for x
    x = 54,033,610.82/7,922.61
  6. Step 6: Final answer
    x = 6,820.18

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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.