Home / 13,087.27-19,635.86-6,070.65

Finding the Fourth Proportional to 13,087.27, 19,635.86 and 6,070.65

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Solution

The fourth proportional to 13,087.27, 19,635.86 and 6,070.65 is: 9,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.27 : 19,635.86 = 6,070.65 : x
  2. Step 2: Convert to fraction form
    13,087.27/19,635.86 = 6,070.65/x
  3. Step 3: Cross multiply
    13,087.27x = 19,635.86 × 6,070.65
  4. Step 4: Simplify right side
    13,087.27x = 119,202,433.51
  5. Step 5: Solve for x
    x = 119,202,433.51/13,087.27
  6. Step 6: Final answer
    x = 9,108.27

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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.