Home / 10,301.58-15,447.51-3,975.48

Finding the Fourth Proportional to 10,301.58, 15,447.51 and 3,975.48

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Solution

The fourth proportional to 10,301.58, 15,447.51 and 3,975.48 is: 5,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.58 : 15,447.51 = 3,975.48 : x
  2. Step 2: Convert to fraction form
    10,301.58/15,447.51 = 3,975.48/x
  3. Step 3: Cross multiply
    10,301.58x = 15,447.51 × 3,975.48
  4. Step 4: Simplify right side
    10,301.58x = 61,411,267.05
  5. Step 5: Solve for x
    x = 61,411,267.05/10,301.58
  6. Step 6: Final answer
    x = 5,961.34

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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.