Home / 5,001.58-7,502.37-1,921.42

Finding the Fourth Proportional to 5,001.58, 7,502.37 and 1,921.42

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Solution

The fourth proportional to 5,001.58, 7,502.37 and 1,921.42 is: 2,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.58 : 7,502.37 = 1,921.42 : x
  2. Step 2: Convert to fraction form
    5,001.58/7,502.37 = 1,921.42/x
  3. Step 3: Cross multiply
    5,001.58x = 7,502.37 × 1,921.42
  4. Step 4: Simplify right side
    5,001.58x = 14,415,203.77
  5. Step 5: Solve for x
    x = 14,415,203.77/5,001.58
  6. Step 6: Final answer
    x = 2,882.13

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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.