Home / 9,621.66-14,421.29-4,073.16

Finding the Fourth Proportional to 9,621.66, 14,421.29 and 4,073.16

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Solution

The fourth proportional to 9,621.66, 14,421.29 and 4,073.16 is: 6,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.66 : 14,421.29 = 4,073.16 : x
  2. Step 2: Convert to fraction form
    9,621.66/14,421.29 = 4,073.16/x
  3. Step 3: Cross multiply
    9,621.66x = 14,421.29 × 4,073.16
  4. Step 4: Simplify right side
    9,621.66x = 58,740,201.21
  5. Step 5: Solve for x
    x = 58,740,201.21/9,621.66
  6. Step 6: Final answer
    x = 6,105.00

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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.