Home / 6,261.48-8,636.02-4,372.44

Finding the Fourth Proportional to 6,261.48, 8,636.02 and 4,372.44

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Solution

The fourth proportional to 6,261.48, 8,636.02 and 4,372.44 is: 6,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.48 : 8,636.02 = 4,372.44 : x
  2. Step 2: Convert to fraction form
    6,261.48/8,636.02 = 4,372.44/x
  3. Step 3: Cross multiply
    6,261.48x = 8,636.02 × 4,372.44
  4. Step 4: Simplify right side
    6,261.48x = 37,760,479.29
  5. Step 5: Solve for x
    x = 37,760,479.29/6,261.48
  6. Step 6: Final answer
    x = 6,030.60

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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.