Home / 2,088.23-3,129.98-1,049.00

Finding the Fourth Proportional to 2,088.23, 3,129.98 and 1,049.00

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Solution

The fourth proportional to 2,088.23, 3,129.98 and 1,049.00 is: 1,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.23 : 3,129.98 = 1,049.00 : x
  2. Step 2: Convert to fraction form
    2,088.23/3,129.98 = 1,049.00/x
  3. Step 3: Cross multiply
    2,088.23x = 3,129.98 × 1,049.00
  4. Step 4: Simplify right side
    2,088.23x = 3,283,328.13
  5. Step 5: Solve for x
    x = 3,283,328.13/2,088.23
  6. Step 6: Final answer
    x = 1,572.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.