Home / 7,397.30-11,095.87-1,850.63

Finding the Fourth Proportional to 7,397.30, 11,095.87 and 1,850.63

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Solution

The fourth proportional to 7,397.30, 11,095.87 and 1,850.63 is: 2,775.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.30 : 11,095.87 = 1,850.63 : x
  2. Step 2: Convert to fraction form
    7,397.30/11,095.87 = 1,850.63/x
  3. Step 3: Cross multiply
    7,397.30x = 11,095.87 × 1,850.63
  4. Step 4: Simplify right side
    7,397.30x = 20,534,410.29
  5. Step 5: Solve for x
    x = 20,534,410.29/7,397.30
  6. Step 6: Final answer
    x = 2,775.93

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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.