Home / 10,604.40-15,906.52-4,444.08

Finding the Fourth Proportional to 10,604.40, 15,906.52 and 4,444.08

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Solution

The fourth proportional to 10,604.40, 15,906.52 and 4,444.08 is: 6,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604.40 : 15,906.52 = 4,444.08 : x
  2. Step 2: Convert to fraction form
    10,604.40/15,906.52 = 4,444.08/x
  3. Step 3: Cross multiply
    10,604.40x = 15,906.52 × 4,444.08
  4. Step 4: Simplify right side
    10,604.40x = 70,689,847.40
  5. Step 5: Solve for x
    x = 70,689,847.40/10,604.40
  6. Step 6: Final answer
    x = 6,666.09

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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.