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Finding the Fourth Proportional to 7,673.01, 11,509.65 and 2,746.19

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Solution

The fourth proportional to 7,673.01, 11,509.65 and 2,746.19 is: 4,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.01 : 11,509.65 = 2,746.19 : x
  2. Step 2: Convert to fraction form
    7,673.01/11,509.65 = 2,746.19/x
  3. Step 3: Cross multiply
    7,673.01x = 11,509.65 × 2,746.19
  4. Step 4: Simplify right side
    7,673.01x = 31,607,628.19
  5. Step 5: Solve for x
    x = 31,607,628.19/7,673.01
  6. Step 6: Final answer
    x = 4,119.33

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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.