Home / 6,514.71-9,753.44-4,319.07

Finding the Fourth Proportional to 6,514.71, 9,753.44 and 4,319.07

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Solution

The fourth proportional to 6,514.71, 9,753.44 and 4,319.07 is: 6,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514.71 : 9,753.44 = 4,319.07 : x
  2. Step 2: Convert to fraction form
    6,514.71/9,753.44 = 4,319.07/x
  3. Step 3: Cross multiply
    6,514.71x = 9,753.44 × 4,319.07
  4. Step 4: Simplify right side
    6,514.71x = 42,125,768.51
  5. Step 5: Solve for x
    x = 42,125,768.51/6,514.71
  6. Step 6: Final answer
    x = 6,466.25

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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.