Home / 3,692.76-5,541.70-1,501.49

Finding the Fourth Proportional to 3,692.76, 5,541.70 and 1,501.49

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Solution

The fourth proportional to 3,692.76, 5,541.70 and 1,501.49 is: 2,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.76 : 5,541.70 = 1,501.49 : x
  2. Step 2: Convert to fraction form
    3,692.76/5,541.70 = 1,501.49/x
  3. Step 3: Cross multiply
    3,692.76x = 5,541.70 × 1,501.49
  4. Step 4: Simplify right side
    3,692.76x = 8,320,807.13
  5. Step 5: Solve for x
    x = 8,320,807.13/3,692.76
  6. Step 6: Final answer
    x = 2,253.28

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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.