Home / 7,018.20-10,529.19-2,338.95

Finding the Fourth Proportional to 7,018.20, 10,529.19 and 2,338.95

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Solution

The fourth proportional to 7,018.20, 10,529.19 and 2,338.95 is: 3,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.20 : 10,529.19 = 2,338.95 : x
  2. Step 2: Convert to fraction form
    7,018.20/10,529.19 = 2,338.95/x
  3. Step 3: Cross multiply
    7,018.20x = 10,529.19 × 2,338.95
  4. Step 4: Simplify right side
    7,018.20x = 24,627,248.95
  5. Step 5: Solve for x
    x = 24,627,248.95/7,018.20
  6. Step 6: Final answer
    x = 3,509.05

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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.