Home / 17,075.80-25,632.90-13,197.40

Finding the Fourth Proportional to 17,075.80, 25,632.90 and 13,197.40

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Solution

The fourth proportional to 17,075.80, 25,632.90 and 13,197.40 is: 19,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075.80 : 25,632.90 = 13,197.40 : x
  2. Step 2: Convert to fraction form
    17,075.80/25,632.90 = 13,197.40/x
  3. Step 3: Cross multiply
    17,075.80x = 25,632.90 × 13,197.40
  4. Step 4: Simplify right side
    17,075.80x = 338,287,634.46
  5. Step 5: Solve for x
    x = 338,287,634.46/17,075.80
  6. Step 6: Final answer
    x = 19,810.94

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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.