Home / 7,302.62-10,077.57-4,319.93

Finding the Fourth Proportional to 7,302.62, 10,077.57 and 4,319.93

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Solution

The fourth proportional to 7,302.62, 10,077.57 and 4,319.93 is: 5,961.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.62 : 10,077.57 = 4,319.93 : x
  2. Step 2: Convert to fraction form
    7,302.62/10,077.57 = 4,319.93/x
  3. Step 3: Cross multiply
    7,302.62x = 10,077.57 × 4,319.93
  4. Step 4: Simplify right side
    7,302.62x = 43,534,396.97
  5. Step 5: Solve for x
    x = 43,534,396.97/7,302.62
  6. Step 6: Final answer
    x = 5,961.48

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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.