Home / 11,054.18-15,259.49-6,578.35

Finding the Fourth Proportional to 11,054.18, 15,259.49 and 6,578.35

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Solution

The fourth proportional to 11,054.18, 15,259.49 and 6,578.35 is: 9,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.18 : 15,259.49 = 6,578.35 : x
  2. Step 2: Convert to fraction form
    11,054.18/15,259.49 = 6,578.35/x
  3. Step 3: Cross multiply
    11,054.18x = 15,259.49 × 6,578.35
  4. Step 4: Simplify right side
    11,054.18x = 100,382,266.04
  5. Step 5: Solve for x
    x = 100,382,266.04/11,054.18
  6. Step 6: Final answer
    x = 9,080.93

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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.