Home / 19,574.56-29,294.07-12,075.04

Finding the Fourth Proportional to 19,574.56, 29,294.07 and 12,075.04

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Solution

The fourth proportional to 19,574.56, 29,294.07 and 12,075.04 is: 18,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.56 : 29,294.07 = 12,075.04 : x
  2. Step 2: Convert to fraction form
    19,574.56/29,294.07 = 12,075.04/x
  3. Step 3: Cross multiply
    19,574.56x = 29,294.07 × 12,075.04
  4. Step 4: Simplify right side
    19,574.56x = 353,727,067.01
  5. Step 5: Solve for x
    x = 353,727,067.01/19,574.56
  6. Step 6: Final answer
    x = 18,070.75

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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.