Home / 2,473.12-3,412.02-1,588.60

Finding the Fourth Proportional to 2,473.12, 3,412.02 and 1,588.60

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Solution

The fourth proportional to 2,473.12, 3,412.02 and 1,588.60 is: 2,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.12 : 3,412.02 = 1,588.60 : x
  2. Step 2: Convert to fraction form
    2,473.12/3,412.02 = 1,588.60/x
  3. Step 3: Cross multiply
    2,473.12x = 3,412.02 × 1,588.60
  4. Step 4: Simplify right side
    2,473.12x = 5,420,334.97
  5. Step 5: Solve for x
    x = 5,420,334.97/2,473.12
  6. Step 6: Final answer
    x = 2,191.70

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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.