Home / 3,225.34-4,836.75-2,054.31

Finding the Fourth Proportional to 3,225.34, 4,836.75 and 2,054.31

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Solution

The fourth proportional to 3,225.34, 4,836.75 and 2,054.31 is: 3,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.34 : 4,836.75 = 2,054.31 : x
  2. Step 2: Convert to fraction form
    3,225.34/4,836.75 = 2,054.31/x
  3. Step 3: Cross multiply
    3,225.34x = 4,836.75 × 2,054.31
  4. Step 4: Simplify right side
    3,225.34x = 9,936,159.71
  5. Step 5: Solve for x
    x = 9,936,159.71/3,225.34
  6. Step 6: Final answer
    x = 3,080.65

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1.5x scale

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.