Home / 10,277.44-15,416.20-2,486.26

Finding the Fourth Proportional to 10,277.44, 15,416.20 and 2,486.26

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Solution

The fourth proportional to 10,277.44, 15,416.20 and 2,486.26 is: 3,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277.44 : 15,416.20 = 2,486.26 : x
  2. Step 2: Convert to fraction form
    10,277.44/15,416.20 = 2,486.26/x
  3. Step 3: Cross multiply
    10,277.44x = 15,416.20 × 2,486.26
  4. Step 4: Simplify right side
    10,277.44x = 38,328,681.41
  5. Step 5: Solve for x
    x = 38,328,681.41/10,277.44
  6. Step 6: Final answer
    x = 3,729.40

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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.