Home / 9,410.21-14,119.92-6,654.59

Finding the Fourth Proportional to 9,410.21, 14,119.92 and 6,654.59

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Solution

The fourth proportional to 9,410.21, 14,119.92 and 6,654.59 is: 9,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.21 : 14,119.92 = 6,654.59 : x
  2. Step 2: Convert to fraction form
    9,410.21/14,119.92 = 6,654.59/x
  3. Step 3: Cross multiply
    9,410.21x = 14,119.92 × 6,654.59
  4. Step 4: Simplify right side
    9,410.21x = 93,962,260.78
  5. Step 5: Solve for x
    x = 93,962,260.78/9,410.21
  6. Step 6: Final answer
    x = 9,985.14

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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.