Home / 7,386.23-11,082.40-4,095.41

Finding the Fourth Proportional to 7,386.23, 11,082.40 and 4,095.41

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Solution

The fourth proportional to 7,386.23, 11,082.40 and 4,095.41 is: 6,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.23 : 11,082.40 = 4,095.41 : x
  2. Step 2: Convert to fraction form
    7,386.23/11,082.40 = 4,095.41/x
  3. Step 3: Cross multiply
    7,386.23x = 11,082.40 × 4,095.41
  4. Step 4: Simplify right side
    7,386.23x = 45,386,906.13
  5. Step 5: Solve for x
    x = 45,386,906.13/7,386.23
  6. Step 6: Final answer
    x = 6,144.80

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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.