Home / 7,921.16-10,929.54-6,032.36

Finding the Fourth Proportional to 7,921.16, 10,929.54 and 6,032.36

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Solution

The fourth proportional to 7,921.16, 10,929.54 and 6,032.36 is: 8,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921.16 : 10,929.54 = 6,032.36 : x
  2. Step 2: Convert to fraction form
    7,921.16/10,929.54 = 6,032.36/x
  3. Step 3: Cross multiply
    7,921.16x = 10,929.54 × 6,032.36
  4. Step 4: Simplify right side
    7,921.16x = 65,930,919.91
  5. Step 5: Solve for x
    x = 65,930,919.91/7,921.16
  6. Step 6: Final answer
    x = 8,323.39

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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.