Home / 3,316.61-4,577.58-1,901.25

Finding the Fourth Proportional to 3,316.61, 4,577.58 and 1,901.25

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Solution

The fourth proportional to 3,316.61, 4,577.58 and 1,901.25 is: 2,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.61 : 4,577.58 = 1,901.25 : x
  2. Step 2: Convert to fraction form
    3,316.61/4,577.58 = 1,901.25/x
  3. Step 3: Cross multiply
    3,316.61x = 4,577.58 × 1,901.25
  4. Step 4: Simplify right side
    3,316.61x = 8,703,111.83
  5. Step 5: Solve for x
    x = 8,703,111.83/3,316.61
  6. Step 6: Final answer
    x = 2,624.10

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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.