Home / 7,849.10-10,833.29-4,866.28

Finding the Fourth Proportional to 7,849.10, 10,833.29 and 4,866.28

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Solution

The fourth proportional to 7,849.10, 10,833.29 and 4,866.28 is: 6,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.10 : 10,833.29 = 4,866.28 : x
  2. Step 2: Convert to fraction form
    7,849.10/10,833.29 = 4,866.28/x
  3. Step 3: Cross multiply
    7,849.10x = 10,833.29 × 4,866.28
  4. Step 4: Simplify right side
    7,849.10x = 52,717,816.67
  5. Step 5: Solve for x
    x = 52,717,816.67/7,849.10
  6. Step 6: Final answer
    x = 6,716.41

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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.