Home / 11,053.84-15,249.14-6,575.08

Finding the Fourth Proportional to 11,053.84, 15,249.14 and 6,575.08

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Solution

The fourth proportional to 11,053.84, 15,249.14 and 6,575.08 is: 9,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.84 : 15,249.14 = 6,575.08 : x
  2. Step 2: Convert to fraction form
    11,053.84/15,249.14 = 6,575.08/x
  3. Step 3: Cross multiply
    11,053.84x = 15,249.14 × 6,575.08
  4. Step 4: Simplify right side
    11,053.84x = 100,264,315.43
  5. Step 5: Solve for x
    x = 100,264,315.43/11,053.84
  6. Step 6: Final answer
    x = 9,070.54

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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.