Home / 10,070.99-15,101.29-4,519.57

Finding the Fourth Proportional to 10,070.99, 15,101.29 and 4,519.57

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Solution

The fourth proportional to 10,070.99, 15,101.29 and 4,519.57 is: 6,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.99 : 15,101.29 = 4,519.57 : x
  2. Step 2: Convert to fraction form
    10,070.99/15,101.29 = 4,519.57/x
  3. Step 3: Cross multiply
    10,070.99x = 15,101.29 × 4,519.57
  4. Step 4: Simplify right side
    10,070.99x = 68,251,409.88
  5. Step 5: Solve for x
    x = 68,251,409.88/10,070.99
  6. Step 6: Final answer
    x = 6,777.03

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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.