Home / 10,064.90-15,092.48-4,219.94

Finding the Fourth Proportional to 10,064.90, 15,092.48 and 4,219.94

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Solution

The fourth proportional to 10,064.90, 15,092.48 and 4,219.94 is: 6,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.90 : 15,092.48 = 4,219.94 : x
  2. Step 2: Convert to fraction form
    10,064.90/15,092.48 = 4,219.94/x
  3. Step 3: Cross multiply
    10,064.90x = 15,092.48 × 4,219.94
  4. Step 4: Simplify right side
    10,064.90x = 63,689,360.05
  5. Step 5: Solve for x
    x = 63,689,360.05/10,064.90
  6. Step 6: Final answer
    x = 6,327.87

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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.