Home / 9,126.32-12,594.30-4,934.56

Finding the Fourth Proportional to 9,126.32, 12,594.30 and 4,934.56

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Solution

The fourth proportional to 9,126.32, 12,594.30 and 4,934.56 is: 6,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.32 : 12,594.30 = 4,934.56 : x
  2. Step 2: Convert to fraction form
    9,126.32/12,594.30 = 4,934.56/x
  3. Step 3: Cross multiply
    9,126.32x = 12,594.30 × 4,934.56
  4. Step 4: Simplify right side
    9,126.32x = 62,147,329.01
  5. Step 5: Solve for x
    x = 62,147,329.01/9,126.32
  6. Step 6: Final answer
    x = 6,809.68

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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.