Home / 4,880.09-7,322.70-2,248.40

Finding the Fourth Proportional to 4,880.09, 7,322.70 and 2,248.40

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Solution

The fourth proportional to 4,880.09, 7,322.70 and 2,248.40 is: 3,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.09 : 7,322.70 = 2,248.40 : x
  2. Step 2: Convert to fraction form
    4,880.09/7,322.70 = 2,248.40/x
  3. Step 3: Cross multiply
    4,880.09x = 7,322.70 × 2,248.40
  4. Step 4: Simplify right side
    4,880.09x = 16,464,358.68
  5. Step 5: Solve for x
    x = 16,464,358.68/4,880.09
  6. Step 6: Final answer
    x = 3,373.78

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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.