Home / 4,861.14-7,292.76-1,574.18

Finding the Fourth Proportional to 4,861.14, 7,292.76 and 1,574.18

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Solution

The fourth proportional to 4,861.14, 7,292.76 and 1,574.18 is: 2,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.14 : 7,292.76 = 1,574.18 : x
  2. Step 2: Convert to fraction form
    4,861.14/7,292.76 = 1,574.18/x
  3. Step 3: Cross multiply
    4,861.14x = 7,292.76 × 1,574.18
  4. Step 4: Simplify right side
    4,861.14x = 11,480,080.47
  5. Step 5: Solve for x
    x = 11,480,080.47/4,861.14
  6. Step 6: Final answer
    x = 2,361.60

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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.