Home / 45,711.23-63,075.19-25,567.07

Finding the Fourth Proportional to 45,711.23, 63,075.19 and 25,567.07

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Solution

The fourth proportional to 45,711.23, 63,075.19 and 25,567.07 is: 35,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,711.23 : 63,075.19 = 25,567.07 : x
  2. Step 2: Convert to fraction form
    45,711.23/63,075.19 = 25,567.07/x
  3. Step 3: Cross multiply
    45,711.23x = 63,075.19 × 25,567.07
  4. Step 4: Simplify right side
    45,711.23x = 1,612,647,797.99
  5. Step 5: Solve for x
    x = 1,612,647,797.99/45,711.23
  6. Step 6: Final answer
    x = 35,279.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.