Home / 7,075.04-10,613.64-3,377.12

Finding the Fourth Proportional to 7,075.04, 10,613.64 and 3,377.12

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Solution

The fourth proportional to 7,075.04, 10,613.64 and 3,377.12 is: 5,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.04 : 10,613.64 = 3,377.12 : x
  2. Step 2: Convert to fraction form
    7,075.04/10,613.64 = 3,377.12/x
  3. Step 3: Cross multiply
    7,075.04x = 10,613.64 × 3,377.12
  4. Step 4: Simplify right side
    7,075.04x = 35,843,535.92
  5. Step 5: Solve for x
    x = 35,843,535.92/7,075.04
  6. Step 6: Final answer
    x = 5,066.20

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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.