Home / 4,861.48-7,292.14-1,574.48

Finding the Fourth Proportional to 4,861.48, 7,292.14 and 1,574.48

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Solution

The fourth proportional to 4,861.48, 7,292.14 and 1,574.48 is: 2,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.48 : 7,292.14 = 1,574.48 : x
  2. Step 2: Convert to fraction form
    4,861.48/7,292.14 = 1,574.48/x
  3. Step 3: Cross multiply
    4,861.48x = 7,292.14 × 1,574.48
  4. Step 4: Simplify right side
    4,861.48x = 11,481,328.59
  5. Step 5: Solve for x
    x = 11,481,328.59/4,861.48
  6. Step 6: Final answer
    x = 2,361.69

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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.