Home / 4,674.67-7,013.26-1,555.18

Finding the Fourth Proportional to 4,674.67, 7,013.26 and 1,555.18

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Solution

The fourth proportional to 4,674.67, 7,013.26 and 1,555.18 is: 2,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.67 : 7,013.26 = 1,555.18 : x
  2. Step 2: Convert to fraction form
    4,674.67/7,013.26 = 1,555.18/x
  3. Step 3: Cross multiply
    4,674.67x = 7,013.26 × 1,555.18
  4. Step 4: Simplify right side
    4,674.67x = 10,906,881.69
  5. Step 5: Solve for x
    x = 10,906,881.69/4,674.67
  6. Step 6: Final answer
    x = 2,333.19

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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.