Home / 11,570.33-15,966.98-6,265.13

Finding the Fourth Proportional to 11,570.33, 15,966.98 and 6,265.13

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Solution

The fourth proportional to 11,570.33, 15,966.98 and 6,265.13 is: 8,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570.33 : 15,966.98 = 6,265.13 : x
  2. Step 2: Convert to fraction form
    11,570.33/15,966.98 = 6,265.13/x
  3. Step 3: Cross multiply
    11,570.33x = 15,966.98 × 6,265.13
  4. Step 4: Simplify right side
    11,570.33x = 100,035,205.41
  5. Step 5: Solve for x
    x = 100,035,205.41/11,570.33
  6. Step 6: Final answer
    x = 8,645.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.