Home / 6,133.22-8,464.95-3,615.18

Finding the Fourth Proportional to 6,133.22, 8,464.95 and 3,615.18

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Solution

The fourth proportional to 6,133.22, 8,464.95 and 3,615.18 is: 4,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133.22 : 8,464.95 = 3,615.18 : x
  2. Step 2: Convert to fraction form
    6,133.22/8,464.95 = 3,615.18/x
  3. Step 3: Cross multiply
    6,133.22x = 8,464.95 × 3,615.18
  4. Step 4: Simplify right side
    6,133.22x = 30,602,304.38
  5. Step 5: Solve for x
    x = 30,602,304.38/6,133.22
  6. Step 6: Final answer
    x = 4,989.60

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Half scale
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Double scale
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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.