Home / 4,088.02-5,641.30-2,319.60

Finding the Fourth Proportional to 4,088.02, 5,641.30 and 2,319.60

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Solution

The fourth proportional to 4,088.02, 5,641.30 and 2,319.60 is: 3,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.02 : 5,641.30 = 2,319.60 : x
  2. Step 2: Convert to fraction form
    4,088.02/5,641.30 = 2,319.60/x
  3. Step 3: Cross multiply
    4,088.02x = 5,641.30 × 2,319.60
  4. Step 4: Simplify right side
    4,088.02x = 13,085,559.48
  5. Step 5: Solve for x
    x = 13,085,559.48/4,088.02
  6. Step 6: Final answer
    x = 3,200.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.