Home / 4,861.90-7,293.66-1,574.65

Finding the Fourth Proportional to 4,861.90, 7,293.66 and 1,574.65

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Solution

The fourth proportional to 4,861.90, 7,293.66 and 1,574.65 is: 2,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.90 : 7,293.66 = 1,574.65 : x
  2. Step 2: Convert to fraction form
    4,861.90/7,293.66 = 1,574.65/x
  3. Step 3: Cross multiply
    4,861.90x = 7,293.66 × 1,574.65
  4. Step 4: Simplify right side
    4,861.90x = 11,484,961.72
  5. Step 5: Solve for x
    x = 11,484,961.72/4,861.90
  6. Step 6: Final answer
    x = 2,362.24

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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.