Home / 7,606.76-11,407.07-2,675.22

Finding the Fourth Proportional to 7,606.76, 11,407.07 and 2,675.22

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Solution

The fourth proportional to 7,606.76, 11,407.07 and 2,675.22 is: 4,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.76 : 11,407.07 = 2,675.22 : x
  2. Step 2: Convert to fraction form
    7,606.76/11,407.07 = 2,675.22/x
  3. Step 3: Cross multiply
    7,606.76x = 11,407.07 × 2,675.22
  4. Step 4: Simplify right side
    7,606.76x = 30,516,421.81
  5. Step 5: Solve for x
    x = 30,516,421.81/7,606.76
  6. Step 6: Final answer
    x = 4,011.75

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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.