Home / 9,339.90-14,005.27-3,097.81

Finding the Fourth Proportional to 9,339.90, 14,005.27 and 3,097.81

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Solution

The fourth proportional to 9,339.90, 14,005.27 and 3,097.81 is: 4,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.90 : 14,005.27 = 3,097.81 : x
  2. Step 2: Convert to fraction form
    9,339.90/14,005.27 = 3,097.81/x
  3. Step 3: Cross multiply
    9,339.90x = 14,005.27 × 3,097.81
  4. Step 4: Simplify right side
    9,339.90x = 43,385,665.46
  5. Step 5: Solve for x
    x = 43,385,665.46/9,339.90
  6. Step 6: Final answer
    x = 4,645.20

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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.