Home / 6,498.48-8,957.37-5,079.66

Finding the Fourth Proportional to 6,498.48, 8,957.37 and 5,079.66

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Solution

The fourth proportional to 6,498.48, 8,957.37 and 5,079.66 is: 7,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498.48 : 8,957.37 = 5,079.66 : x
  2. Step 2: Convert to fraction form
    6,498.48/8,957.37 = 5,079.66/x
  3. Step 3: Cross multiply
    6,498.48x = 8,957.37 × 5,079.66
  4. Step 4: Simplify right side
    6,498.48x = 45,500,394.09
  5. Step 5: Solve for x
    x = 45,500,394.09/6,498.48
  6. Step 6: Final answer
    x = 7,001.70

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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.