Home / 4,381.70-6,574.16-1,610.18

Finding the Fourth Proportional to 4,381.70, 6,574.16 and 1,610.18

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Solution

The fourth proportional to 4,381.70, 6,574.16 and 1,610.18 is: 2,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.70 : 6,574.16 = 1,610.18 : x
  2. Step 2: Convert to fraction form
    4,381.70/6,574.16 = 1,610.18/x
  3. Step 3: Cross multiply
    4,381.70x = 6,574.16 × 1,610.18
  4. Step 4: Simplify right side
    4,381.70x = 10,585,576.76
  5. Step 5: Solve for x
    x = 10,585,576.76/4,381.70
  6. Step 6: Final answer
    x = 2,415.86

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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.