Home / 7,513.64-11,270.19-1,966.93

Finding the Fourth Proportional to 7,513.64, 11,270.19 and 1,966.93

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Solution

The fourth proportional to 7,513.64, 11,270.19 and 1,966.93 is: 2,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.64 : 11,270.19 = 1,966.93 : x
  2. Step 2: Convert to fraction form
    7,513.64/11,270.19 = 1,966.93/x
  3. Step 3: Cross multiply
    7,513.64x = 11,270.19 × 1,966.93
  4. Step 4: Simplify right side
    7,513.64x = 22,167,706.35
  5. Step 5: Solve for x
    x = 22,167,706.35/7,513.64
  6. Step 6: Final answer
    x = 2,950.33

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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.