Home / 10,069.74-15,103.45-2,674.77

Finding the Fourth Proportional to 10,069.74, 15,103.45 and 2,674.77

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Solution

The fourth proportional to 10,069.74, 15,103.45 and 2,674.77 is: 4,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.74 : 15,103.45 = 2,674.77 : x
  2. Step 2: Convert to fraction form
    10,069.74/15,103.45 = 2,674.77/x
  3. Step 3: Cross multiply
    10,069.74x = 15,103.45 × 2,674.77
  4. Step 4: Simplify right side
    10,069.74x = 40,398,254.96
  5. Step 5: Solve for x
    x = 40,398,254.96/10,069.74
  6. Step 6: Final answer
    x = 4,011.85

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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.