Home / 10,006.26-15,011.04-3,080.76

Finding the Fourth Proportional to 10,006.26, 15,011.04 and 3,080.76

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Solution

The fourth proportional to 10,006.26, 15,011.04 and 3,080.76 is: 4,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006.26 : 15,011.04 = 3,080.76 : x
  2. Step 2: Convert to fraction form
    10,006.26/15,011.04 = 3,080.76/x
  3. Step 3: Cross multiply
    10,006.26x = 15,011.04 × 3,080.76
  4. Step 4: Simplify right side
    10,006.26x = 46,245,411.59
  5. Step 5: Solve for x
    x = 46,245,411.59/10,006.26
  6. Step 6: Final answer
    x = 4,621.65

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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.