Home / 9,430.84-14,150.82-3,885.88

Finding the Fourth Proportional to 9,430.84, 14,150.82 and 3,885.88

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Solution

The fourth proportional to 9,430.84, 14,150.82 and 3,885.88 is: 5,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.84 : 14,150.82 = 3,885.88 : x
  2. Step 2: Convert to fraction form
    9,430.84/14,150.82 = 3,885.88/x
  3. Step 3: Cross multiply
    9,430.84x = 14,150.82 × 3,885.88
  4. Step 4: Simplify right side
    9,430.84x = 54,988,388.42
  5. Step 5: Solve for x
    x = 54,988,388.42/9,430.84
  6. Step 6: Final answer
    x = 5,830.70

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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.