Home / 5,948.90-8,208.91-3,430.52

Finding the Fourth Proportional to 5,948.90, 8,208.91 and 3,430.52

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Solution

The fourth proportional to 5,948.90, 8,208.91 and 3,430.52 is: 4,733.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.90 : 8,208.91 = 3,430.52 : x
  2. Step 2: Convert to fraction form
    5,948.90/8,208.91 = 3,430.52/x
  3. Step 3: Cross multiply
    5,948.90x = 8,208.91 × 3,430.52
  4. Step 4: Simplify right side
    5,948.90x = 28,160,829.93
  5. Step 5: Solve for x
    x = 28,160,829.93/5,948.90
  6. Step 6: Final answer
    x = 4,733.79

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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.