Home / 9,116.40-13,660.93-7,033.29

Finding the Fourth Proportional to 9,116.40, 13,660.93 and 7,033.29

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Solution

The fourth proportional to 9,116.40, 13,660.93 and 7,033.29 is: 10,539.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.40 : 13,660.93 = 7,033.29 : x
  2. Step 2: Convert to fraction form
    9,116.40/13,660.93 = 7,033.29/x
  3. Step 3: Cross multiply
    9,116.40x = 13,660.93 × 7,033.29
  4. Step 4: Simplify right side
    9,116.40x = 96,081,282.36
  5. Step 5: Solve for x
    x = 96,081,282.36/9,116.40
  6. Step 6: Final answer
    x = 10,539.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.