Home / 12,733.19-19,107.21-5,337.02

Finding the Fourth Proportional to 12,733.19, 19,107.21 and 5,337.02

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Solution

The fourth proportional to 12,733.19, 19,107.21 and 5,337.02 is: 8,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733.19 : 19,107.21 = 5,337.02 : x
  2. Step 2: Convert to fraction form
    12,733.19/19,107.21 = 5,337.02/x
  3. Step 3: Cross multiply
    12,733.19x = 19,107.21 × 5,337.02
  4. Step 4: Simplify right side
    12,733.19x = 101,975,466.38
  5. Step 5: Solve for x
    x = 101,975,466.38/12,733.19
  6. Step 6: Final answer
    x = 8,008.64

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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.