Home / 11,648.90-16,076.52-6,613.34

Finding the Fourth Proportional to 11,648.90, 16,076.52 and 6,613.34

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Solution

The fourth proportional to 11,648.90, 16,076.52 and 6,613.34 is: 9,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648.90 : 16,076.52 = 6,613.34 : x
  2. Step 2: Convert to fraction form
    11,648.90/16,076.52 = 6,613.34/x
  3. Step 3: Cross multiply
    11,648.90x = 16,076.52 × 6,613.34
  4. Step 4: Simplify right side
    11,648.90x = 106,319,412.39
  5. Step 5: Solve for x
    x = 106,319,412.39/11,648.90
  6. Step 6: Final answer
    x = 9,127.00

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1.5x scale

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.