Home / 9,392.75-14,090.19-3,153.20

Finding the Fourth Proportional to 9,392.75, 14,090.19 and 3,153.20

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Solution

The fourth proportional to 9,392.75, 14,090.19 and 3,153.20 is: 4,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.75 : 14,090.19 = 3,153.20 : x
  2. Step 2: Convert to fraction form
    9,392.75/14,090.19 = 3,153.20/x
  3. Step 3: Cross multiply
    9,392.75x = 14,090.19 × 3,153.20
  4. Step 4: Simplify right side
    9,392.75x = 44,429,104.83
  5. Step 5: Solve for x
    x = 44,429,104.83/9,392.75
  6. Step 6: Final answer
    x = 4,730.15

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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.