Home / 29,153.80-43,692.30-25,851.40

Finding the Fourth Proportional to 29,153.80, 43,692.30 and 25,851.40

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Solution

The fourth proportional to 29,153.80, 43,692.30 and 25,851.40 is: 38,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.80 : 43,692.30 = 25,851.40 : x
  2. Step 2: Convert to fraction form
    29,153.80/43,692.30 = 25,851.40/x
  3. Step 3: Cross multiply
    29,153.80x = 43,692.30 × 25,851.40
  4. Step 4: Simplify right side
    29,153.80x = 1,129,507,124.22
  5. Step 5: Solve for x
    x = 1,129,507,124.22/29,153.80
  6. Step 6: Final answer
    x = 38,743.05

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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.