Home / 7,320.51-10,101.41-4,133.37

Finding the Fourth Proportional to 7,320.51, 10,101.41 and 4,133.37

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Solution

The fourth proportional to 7,320.51, 10,101.41 and 4,133.37 is: 5,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.51 : 10,101.41 = 4,133.37 : x
  2. Step 2: Convert to fraction form
    7,320.51/10,101.41 = 4,133.37/x
  3. Step 3: Cross multiply
    7,320.51x = 10,101.41 × 4,133.37
  4. Step 4: Simplify right side
    7,320.51x = 41,752,844.38
  5. Step 5: Solve for x
    x = 41,752,844.38/7,320.51
  6. Step 6: Final answer
    x = 5,703.54

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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.