Home / 11,075.68-16,613.52-4,057.12

Finding the Fourth Proportional to 11,075.68, 16,613.52 and 4,057.12

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Solution

The fourth proportional to 11,075.68, 16,613.52 and 4,057.12 is: 6,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.68 : 16,613.52 = 4,057.12 : x
  2. Step 2: Convert to fraction form
    11,075.68/16,613.52 = 4,057.12/x
  3. Step 3: Cross multiply
    11,075.68x = 16,613.52 × 4,057.12
  4. Step 4: Simplify right side
    11,075.68x = 67,403,044.26
  5. Step 5: Solve for x
    x = 67,403,044.26/11,075.68
  6. Step 6: Final answer
    x = 6,085.68

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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.