Home / 6,929.29-9,562.58-4,134.25

Finding the Fourth Proportional to 6,929.29, 9,562.58 and 4,134.25

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Solution

The fourth proportional to 6,929.29, 9,562.58 and 4,134.25 is: 5,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.29 : 9,562.58 = 4,134.25 : x
  2. Step 2: Convert to fraction form
    6,929.29/9,562.58 = 4,134.25/x
  3. Step 3: Cross multiply
    6,929.29x = 9,562.58 × 4,134.25
  4. Step 4: Simplify right side
    6,929.29x = 39,534,096.37
  5. Step 5: Solve for x
    x = 39,534,096.37/6,929.29
  6. Step 6: Final answer
    x = 5,705.36

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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.