Home / 6,929.44-9,560.40-4,834.72

Finding the Fourth Proportional to 6,929.44, 9,560.40 and 4,834.72

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Solution

The fourth proportional to 6,929.44, 9,560.40 and 4,834.72 is: 6,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.44 : 9,560.40 = 4,834.72 : x
  2. Step 2: Convert to fraction form
    6,929.44/9,560.40 = 4,834.72/x
  3. Step 3: Cross multiply
    6,929.44x = 9,560.40 × 4,834.72
  4. Step 4: Simplify right side
    6,929.44x = 46,221,857.09
  5. Step 5: Solve for x
    x = 46,221,857.09/6,929.44
  6. Step 6: Final answer
    x = 6,670.36

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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.