Home / 4,301.60-6,448.08-2,349.76

Finding the Fourth Proportional to 4,301.60, 6,448.08 and 2,349.76

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Solution

The fourth proportional to 4,301.60, 6,448.08 and 2,349.76 is: 3,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301.60 : 6,448.08 = 2,349.76 : x
  2. Step 2: Convert to fraction form
    4,301.60/6,448.08 = 2,349.76/x
  3. Step 3: Cross multiply
    4,301.60x = 6,448.08 × 2,349.76
  4. Step 4: Simplify right side
    4,301.60x = 15,151,440.46
  5. Step 5: Solve for x
    x = 15,151,440.46/4,301.60
  6. Step 6: Final answer
    x = 3,522.28

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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.