Home / 2,875.01-4,311.44-1,025.63

Finding the Fourth Proportional to 2,875.01, 4,311.44 and 1,025.63

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Solution

The fourth proportional to 2,875.01, 4,311.44 and 1,025.63 is: 1,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875.01 : 4,311.44 = 1,025.63 : x
  2. Step 2: Convert to fraction form
    2,875.01/4,311.44 = 1,025.63/x
  3. Step 3: Cross multiply
    2,875.01x = 4,311.44 × 1,025.63
  4. Step 4: Simplify right side
    2,875.01x = 4,421,935.54
  5. Step 5: Solve for x
    x = 4,421,935.54/2,875.01
  6. Step 6: Final answer
    x = 1,538.06

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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.