Home / 9,833.04-13,569.62-5,356.85

Finding the Fourth Proportional to 9,833.04, 13,569.62 and 5,356.85

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Solution

The fourth proportional to 9,833.04, 13,569.62 and 5,356.85 is: 7,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.04 : 13,569.62 = 5,356.85 : x
  2. Step 2: Convert to fraction form
    9,833.04/13,569.62 = 5,356.85/x
  3. Step 3: Cross multiply
    9,833.04x = 13,569.62 × 5,356.85
  4. Step 4: Simplify right side
    9,833.04x = 72,690,324.26
  5. Step 5: Solve for x
    x = 72,690,324.26/9,833.04
  6. Step 6: Final answer
    x = 7,392.46

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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.