Home / 3,281.26-4,528.16-1,955.01

Finding the Fourth Proportional to 3,281.26, 4,528.16 and 1,955.01

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Solution

The fourth proportional to 3,281.26, 4,528.16 and 1,955.01 is: 2,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.26 : 4,528.16 = 1,955.01 : x
  2. Step 2: Convert to fraction form
    3,281.26/4,528.16 = 1,955.01/x
  3. Step 3: Cross multiply
    3,281.26x = 4,528.16 × 1,955.01
  4. Step 4: Simplify right side
    3,281.26x = 8,852,598.08
  5. Step 5: Solve for x
    x = 8,852,598.08/3,281.26
  6. Step 6: Final answer
    x = 2,697.93

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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.