Home / 7,075.78-10,613.05-2,395.69

Finding the Fourth Proportional to 7,075.78, 10,613.05 and 2,395.69

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Solution

The fourth proportional to 7,075.78, 10,613.05 and 2,395.69 is: 3,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.78 : 10,613.05 = 2,395.69 : x
  2. Step 2: Convert to fraction form
    7,075.78/10,613.05 = 2,395.69/x
  3. Step 3: Cross multiply
    7,075.78x = 10,613.05 × 2,395.69
  4. Step 4: Simplify right side
    7,075.78x = 25,425,512.71
  5. Step 5: Solve for x
    x = 25,425,512.71/7,075.78
  6. Step 6: Final answer
    x = 3,593.32

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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.