Home / 9,540.79-14,303.66-4,609.10

Finding the Fourth Proportional to 9,540.79, 14,303.66 and 4,609.10

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Solution

The fourth proportional to 9,540.79, 14,303.66 and 4,609.10 is: 6,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.79 : 14,303.66 = 4,609.10 : x
  2. Step 2: Convert to fraction form
    9,540.79/14,303.66 = 4,609.10/x
  3. Step 3: Cross multiply
    9,540.79x = 14,303.66 × 4,609.10
  4. Step 4: Simplify right side
    9,540.79x = 65,927,050.91
  5. Step 5: Solve for x
    x = 65,927,050.91/9,540.79
  6. Step 6: Final answer
    x = 6,910.02

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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.