Home / 9,425.18-14,125.56-3,872.24

Finding the Fourth Proportional to 9,425.18, 14,125.56 and 3,872.24

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Solution

The fourth proportional to 9,425.18, 14,125.56 and 3,872.24 is: 5,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.18 : 14,125.56 = 3,872.24 : x
  2. Step 2: Convert to fraction form
    9,425.18/14,125.56 = 3,872.24/x
  3. Step 3: Cross multiply
    9,425.18x = 14,125.56 × 3,872.24
  4. Step 4: Simplify right side
    9,425.18x = 54,697,558.45
  5. Step 5: Solve for x
    x = 54,697,558.45/9,425.18
  6. Step 6: Final answer
    x = 5,803.34

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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.