Home / 7,025.77-10,539.47-2,346.40

Finding the Fourth Proportional to 7,025.77, 10,539.47 and 2,346.40

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Solution

The fourth proportional to 7,025.77, 10,539.47 and 2,346.40 is: 3,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.77 : 10,539.47 = 2,346.40 : x
  2. Step 2: Convert to fraction form
    7,025.77/10,539.47 = 2,346.40/x
  3. Step 3: Cross multiply
    7,025.77x = 10,539.47 × 2,346.40
  4. Step 4: Simplify right side
    7,025.77x = 24,729,800.68
  5. Step 5: Solve for x
    x = 24,729,800.68/7,025.77
  6. Step 6: Final answer
    x = 3,519.87

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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.