Home / 7,319.82-10,101.14-4,133.24

Finding the Fourth Proportional to 7,319.82, 10,101.14 and 4,133.24

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Solution

The fourth proportional to 7,319.82, 10,101.14 and 4,133.24 is: 5,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.82 : 10,101.14 = 4,133.24 : x
  2. Step 2: Convert to fraction form
    7,319.82/10,101.14 = 4,133.24/x
  3. Step 3: Cross multiply
    7,319.82x = 10,101.14 × 4,133.24
  4. Step 4: Simplify right side
    7,319.82x = 41,750,435.89
  5. Step 5: Solve for x
    x = 41,750,435.89/7,319.82
  6. Step 6: Final answer
    x = 5,703.75

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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.