Home / 10,064.55-15,091.97-4,219.59

Finding the Fourth Proportional to 10,064.55, 15,091.97 and 4,219.59

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Solution

The fourth proportional to 10,064.55, 15,091.97 and 4,219.59 is: 6,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.55 : 15,091.97 = 4,219.59 : x
  2. Step 2: Convert to fraction form
    10,064.55/15,091.97 = 4,219.59/x
  3. Step 3: Cross multiply
    10,064.55x = 15,091.97 × 4,219.59
  4. Step 4: Simplify right side
    10,064.55x = 63,681,829.13
  5. Step 5: Solve for x
    x = 63,681,829.13/10,064.55
  6. Step 6: Final answer
    x = 6,327.34

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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.