Home / 5,830.63-8,048.36-3,472.72

Finding the Fourth Proportional to 5,830.63, 8,048.36 and 3,472.72

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Solution

The fourth proportional to 5,830.63, 8,048.36 and 3,472.72 is: 4,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.63 : 8,048.36 = 3,472.72 : x
  2. Step 2: Convert to fraction form
    5,830.63/8,048.36 = 3,472.72/x
  3. Step 3: Cross multiply
    5,830.63x = 8,048.36 × 3,472.72
  4. Step 4: Simplify right side
    5,830.63x = 27,949,700.74
  5. Step 5: Solve for x
    x = 27,949,700.74/5,830.63
  6. Step 6: Final answer
    x = 4,793.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.