Home / 2,531.35-3,492.01-1,692.32

Finding the Fourth Proportional to 2,531.35, 3,492.01 and 1,692.32

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Solution

The fourth proportional to 2,531.35, 3,492.01 and 1,692.32 is: 2,334.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.35 : 3,492.01 = 1,692.32 : x
  2. Step 2: Convert to fraction form
    2,531.35/3,492.01 = 1,692.32/x
  3. Step 3: Cross multiply
    2,531.35x = 3,492.01 × 1,692.32
  4. Step 4: Simplify right side
    2,531.35x = 5,909,592.84
  5. Step 5: Solve for x
    x = 5,909,592.84/2,531.35
  6. Step 6: Final answer
    x = 2,334.56

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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.