Home / 7,922.48-10,934.82-4,567.23

Finding the Fourth Proportional to 7,922.48, 10,934.82 and 4,567.23

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Solution

The fourth proportional to 7,922.48, 10,934.82 and 4,567.23 is: 6,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.48 : 10,934.82 = 4,567.23 : x
  2. Step 2: Convert to fraction form
    7,922.48/10,934.82 = 4,567.23/x
  3. Step 3: Cross multiply
    7,922.48x = 10,934.82 × 4,567.23
  4. Step 4: Simplify right side
    7,922.48x = 49,941,837.95
  5. Step 5: Solve for x
    x = 49,941,837.95/7,922.48
  6. Step 6: Final answer
    x = 6,303.82

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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.