Home / 45,274.19-67,911.29-15,692.04

Finding the Fourth Proportional to 45,274.19, 67,911.29 and 15,692.04

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Solution

The fourth proportional to 45,274.19, 67,911.29 and 15,692.04 is: 23,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,274.19 : 67,911.29 = 15,692.04 : x
  2. Step 2: Convert to fraction form
    45,274.19/67,911.29 = 15,692.04/x
  3. Step 3: Cross multiply
    45,274.19x = 67,911.29 × 15,692.04
  4. Step 4: Simplify right side
    45,274.19x = 1,065,666,600.67
  5. Step 5: Solve for x
    x = 1,065,666,600.67/45,274.19
  6. Step 6: Final answer
    x = 23,538.06

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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.