Home / 3,050.28-4,574.34-1,318.50

Finding the Fourth Proportional to 3,050.28, 4,574.34 and 1,318.50

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Solution

The fourth proportional to 3,050.28, 4,574.34 and 1,318.50 is: 1,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.28 : 4,574.34 = 1,318.50 : x
  2. Step 2: Convert to fraction form
    3,050.28/4,574.34 = 1,318.50/x
  3. Step 3: Cross multiply
    3,050.28x = 4,574.34 × 1,318.50
  4. Step 4: Simplify right side
    3,050.28x = 6,031,267.29
  5. Step 5: Solve for x
    x = 6,031,267.29/3,050.28
  6. Step 6: Final answer
    x = 1,977.28

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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.