Home / 3,303.77-4,952.19-1,111.74

Finding the Fourth Proportional to 3,303.77, 4,952.19 and 1,111.74

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Solution

The fourth proportional to 3,303.77, 4,952.19 and 1,111.74 is: 1,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.77 : 4,952.19 = 1,111.74 : x
  2. Step 2: Convert to fraction form
    3,303.77/4,952.19 = 1,111.74/x
  3. Step 3: Cross multiply
    3,303.77x = 4,952.19 × 1,111.74
  4. Step 4: Simplify right side
    3,303.77x = 5,505,547.71
  5. Step 5: Solve for x
    x = 5,505,547.71/3,303.77
  6. Step 6: Final answer
    x = 1,666.45

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Why These Related Problems?

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