Home / 9,126.18-12,594.13-4,934.43

Finding the Fourth Proportional to 9,126.18, 12,594.13 and 4,934.43

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Solution

The fourth proportional to 9,126.18, 12,594.13 and 4,934.43 is: 6,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.18 : 12,594.13 = 4,934.43 : x
  2. Step 2: Convert to fraction form
    9,126.18/12,594.13 = 4,934.43/x
  3. Step 3: Cross multiply
    9,126.18x = 12,594.13 × 4,934.43
  4. Step 4: Simplify right side
    9,126.18x = 62,144,840.56
  5. Step 5: Solve for x
    x = 62,144,840.56/9,126.18
  6. Step 6: Final answer
    x = 6,809.51

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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.