Home / 6,270.21-9,394.38-6,117.12

Finding the Fourth Proportional to 6,270.21, 9,394.38 and 6,117.12

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Solution

The fourth proportional to 6,270.21, 9,394.38 and 6,117.12 is: 9,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.21 : 9,394.38 = 6,117.12 : x
  2. Step 2: Convert to fraction form
    6,270.21/9,394.38 = 6,117.12/x
  3. Step 3: Cross multiply
    6,270.21x = 9,394.38 × 6,117.12
  4. Step 4: Simplify right side
    6,270.21x = 57,466,549.79
  5. Step 5: Solve for x
    x = 57,466,549.79/6,270.21
  6. Step 6: Final answer
    x = 9,165.01

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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.