Home / 7,284.83-10,929.55-2,604.74

Finding the Fourth Proportional to 7,284.83, 10,929.55 and 2,604.74

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Solution

The fourth proportional to 7,284.83, 10,929.55 and 2,604.74 is: 3,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.83 : 10,929.55 = 2,604.74 : x
  2. Step 2: Convert to fraction form
    7,284.83/10,929.55 = 2,604.74/x
  3. Step 3: Cross multiply
    7,284.83x = 10,929.55 × 2,604.74
  4. Step 4: Simplify right side
    7,284.83x = 28,468,581.42
  5. Step 5: Solve for x
    x = 28,468,581.42/7,284.83
  6. Step 6: Final answer
    x = 3,907.93

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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.