Home / 13,088.10-19,606.22-6,167.46

Finding the Fourth Proportional to 13,088.10, 19,606.22 and 6,167.46

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Solution

The fourth proportional to 13,088.10, 19,606.22 and 6,167.46 is: 9,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.10 : 19,606.22 = 6,167.46 : x
  2. Step 2: Convert to fraction form
    13,088.10/19,606.22 = 6,167.46/x
  3. Step 3: Cross multiply
    13,088.10x = 19,606.22 × 6,167.46
  4. Step 4: Simplify right side
    13,088.10x = 120,920,577.60
  5. Step 5: Solve for x
    x = 120,920,577.60/13,088.10
  6. Step 6: Final answer
    x = 9,238.97

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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.