Home / 7,710.48-11,569.77-4,203

Finding the Fourth Proportional to 7,710.48, 11,569.77 and 4,203

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Solution

The fourth proportional to 7,710.48, 11,569.77 and 4,203 is: 6,306.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.48 : 11,569.77 = 4,203 : x
  2. Step 2: Convert to fraction form
    7,710.48/11,569.77 = 4,203/x
  3. Step 3: Cross multiply
    7,710.48x = 11,569.77 × 4,203
  4. Step 4: Simplify right side
    7,710.48x = 48,627,743.31
  5. Step 5: Solve for x
    x = 48,627,743.31/7,710.48
  6. Step 6: Final answer
    x = 6,306.71

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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.