Home / 4,490.05-6,730.83-1,567.57

Finding the Fourth Proportional to 4,490.05, 6,730.83 and 1,567.57

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Solution

The fourth proportional to 4,490.05, 6,730.83 and 1,567.57 is: 2,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.05 : 6,730.83 = 1,567.57 : x
  2. Step 2: Convert to fraction form
    4,490.05/6,730.83 = 1,567.57/x
  3. Step 3: Cross multiply
    4,490.05x = 6,730.83 × 1,567.57
  4. Step 4: Simplify right side
    4,490.05x = 10,551,047.18
  5. Step 5: Solve for x
    x = 10,551,047.18/4,490.05
  6. Step 6: Final answer
    x = 2,349.87

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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.