Home / 7,396.89-11,095.43-4,130.76

Finding the Fourth Proportional to 7,396.89, 11,095.43 and 4,130.76

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Solution

The fourth proportional to 7,396.89, 11,095.43 and 4,130.76 is: 6,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.89 : 11,095.43 = 4,130.76 : x
  2. Step 2: Convert to fraction form
    7,396.89/11,095.43 = 4,130.76/x
  3. Step 3: Cross multiply
    7,396.89x = 11,095.43 × 4,130.76
  4. Step 4: Simplify right side
    7,396.89x = 45,832,558.43
  5. Step 5: Solve for x
    x = 45,832,558.43/7,396.89
  6. Step 6: Final answer
    x = 6,196.19

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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.