Home / 8,934.20-12,329.58-4,955.07

Finding the Fourth Proportional to 8,934.20, 12,329.58 and 4,955.07

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Solution

The fourth proportional to 8,934.20, 12,329.58 and 4,955.07 is: 6,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934.20 : 12,329.58 = 4,955.07 : x
  2. Step 2: Convert to fraction form
    8,934.20/12,329.58 = 4,955.07/x
  3. Step 3: Cross multiply
    8,934.20x = 12,329.58 × 4,955.07
  4. Step 4: Simplify right side
    8,934.20x = 61,093,996.79
  5. Step 5: Solve for x
    x = 61,093,996.79/8,934.20
  6. Step 6: Final answer
    x = 6,838.22

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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.