Home / 4,573.60-6,838.80-3,407.20

Finding the Fourth Proportional to 4,573.60, 6,838.80 and 3,407.20

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Solution

The fourth proportional to 4,573.60, 6,838.80 and 3,407.20 is: 5,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.60 : 6,838.80 = 3,407.20 : x
  2. Step 2: Convert to fraction form
    4,573.60/6,838.80 = 3,407.20/x
  3. Step 3: Cross multiply
    4,573.60x = 6,838.80 × 3,407.20
  4. Step 4: Simplify right side
    4,573.60x = 23,301,159.36
  5. Step 5: Solve for x
    x = 23,301,159.36/4,573.60
  6. Step 6: Final answer
    x = 5,094.71

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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.