Home / 3,322.50-4,983.21-2,345.64

Finding the Fourth Proportional to 3,322.50, 4,983.21 and 2,345.64

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Solution

The fourth proportional to 3,322.50, 4,983.21 and 2,345.64 is: 3,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.50 : 4,983.21 = 2,345.64 : x
  2. Step 2: Convert to fraction form
    3,322.50/4,983.21 = 2,345.64/x
  3. Step 3: Cross multiply
    3,322.50x = 4,983.21 × 2,345.64
  4. Step 4: Simplify right side
    3,322.50x = 11,688,816.70
  5. Step 5: Solve for x
    x = 11,688,816.70/3,322.50
  6. Step 6: Final answer
    x = 3,518.08

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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.