Home / 7,095.03-9,791.38-4,070.67

Finding the Fourth Proportional to 7,095.03, 9,791.38 and 4,070.67

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Solution

The fourth proportional to 7,095.03, 9,791.38 and 4,070.67 is: 5,617.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.03 : 9,791.38 = 4,070.67 : x
  2. Step 2: Convert to fraction form
    7,095.03/9,791.38 = 4,070.67/x
  3. Step 3: Cross multiply
    7,095.03x = 9,791.38 × 4,070.67
  4. Step 4: Simplify right side
    7,095.03x = 39,857,476.82
  5. Step 5: Solve for x
    x = 39,857,476.82/7,095.03
  6. Step 6: Final answer
    x = 5,617.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.