Home / 9,053.39-13,579.81-6,111.18

Finding the Fourth Proportional to 9,053.39, 13,579.81 and 6,111.18

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Solution

The fourth proportional to 9,053.39, 13,579.81 and 6,111.18 is: 9,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.39 : 13,579.81 = 6,111.18 : x
  2. Step 2: Convert to fraction form
    9,053.39/13,579.81 = 6,111.18/x
  3. Step 3: Cross multiply
    9,053.39x = 13,579.81 × 6,111.18
  4. Step 4: Simplify right side
    9,053.39x = 82,988,663.28
  5. Step 5: Solve for x
    x = 82,988,663.28/9,053.39
  6. Step 6: Final answer
    x = 9,166.58

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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.