Home / 2,533.30-3,798.81-1,071.70

Finding the Fourth Proportional to 2,533.30, 3,798.81 and 1,071.70

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Solution

The fourth proportional to 2,533.30, 3,798.81 and 1,071.70 is: 1,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.30 : 3,798.81 = 1,071.70 : x
  2. Step 2: Convert to fraction form
    2,533.30/3,798.81 = 1,071.70/x
  3. Step 3: Cross multiply
    2,533.30x = 3,798.81 × 1,071.70
  4. Step 4: Simplify right side
    2,533.30x = 4,071,184.68
  5. Step 5: Solve for x
    x = 4,071,184.68/2,533.30
  6. Step 6: Final answer
    x = 1,607.07

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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.