Home / 2,901.59-4,007.50-1,955.75

Finding the Fourth Proportional to 2,901.59, 4,007.50 and 1,955.75

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Solution

The fourth proportional to 2,901.59, 4,007.50 and 1,955.75 is: 2,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.59 : 4,007.50 = 1,955.75 : x
  2. Step 2: Convert to fraction form
    2,901.59/4,007.50 = 1,955.75/x
  3. Step 3: Cross multiply
    2,901.59x = 4,007.50 × 1,955.75
  4. Step 4: Simplify right side
    2,901.59x = 7,837,677.01
  5. Step 5: Solve for x
    x = 7,837,677.01/2,901.59
  6. Step 6: Final answer
    x = 2,701.16

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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.