Home / 6,561.82-9,053.04-4,205.26

Finding the Fourth Proportional to 6,561.82, 9,053.04 and 4,205.26

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Solution

The fourth proportional to 6,561.82, 9,053.04 and 4,205.26 is: 5,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561.82 : 9,053.04 = 4,205.26 : x
  2. Step 2: Convert to fraction form
    6,561.82/9,053.04 = 4,205.26/x
  3. Step 3: Cross multiply
    6,561.82x = 9,053.04 × 4,205.26
  4. Step 4: Simplify right side
    6,561.82x = 38,070,386.99
  5. Step 5: Solve for x
    x = 38,070,386.99/6,561.82
  6. Step 6: Final answer
    x = 5,801.80

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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.