Home / 8,053.07-11,118.40-6,564.56

Finding the Fourth Proportional to 8,053.07, 11,118.40 and 6,564.56

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Solution

The fourth proportional to 8,053.07, 11,118.40 and 6,564.56 is: 9,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.07 : 11,118.40 = 6,564.56 : x
  2. Step 2: Convert to fraction form
    8,053.07/11,118.40 = 6,564.56/x
  3. Step 3: Cross multiply
    8,053.07x = 11,118.40 × 6,564.56
  4. Step 4: Simplify right side
    8,053.07x = 72,987,331.90
  5. Step 5: Solve for x
    x = 72,987,331.90/8,053.07
  6. Step 6: Final answer
    x = 9,063.30

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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.