Home / 45,075.71-67,613.48-17,002.07

Finding the Fourth Proportional to 45,075.71, 67,613.48 and 17,002.07

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Solution

The fourth proportional to 45,075.71, 67,613.48 and 17,002.07 is: 25,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,075.71 : 67,613.48 = 17,002.07 : x
  2. Step 2: Convert to fraction form
    45,075.71/67,613.48 = 17,002.07/x
  3. Step 3: Cross multiply
    45,075.71x = 67,613.48 × 17,002.07
  4. Step 4: Simplify right side
    45,075.71x = 1,149,568,696.83
  5. Step 5: Solve for x
    x = 1,149,568,696.83/45,075.71
  6. Step 6: Final answer
    x = 25,503.07

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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.