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Finding the Fourth Proportional to 2,693.86, 3,717.02 and 1,498.77

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Solution

The fourth proportional to 2,693.86, 3,717.02 and 1,498.77 is: 2,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.86 : 3,717.02 = 1,498.77 : x
  2. Step 2: Convert to fraction form
    2,693.86/3,717.02 = 1,498.77/x
  3. Step 3: Cross multiply
    2,693.86x = 3,717.02 × 1,498.77
  4. Step 4: Simplify right side
    2,693.86x = 5,570,961.81
  5. Step 5: Solve for x
    x = 5,570,961.81/2,693.86
  6. Step 6: Final answer
    x = 2,068.02

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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.