Home / 13,104.59-19,652.13-5,707.26

Finding the Fourth Proportional to 13,104.59, 19,652.13 and 5,707.26

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Solution

The fourth proportional to 13,104.59, 19,652.13 and 5,707.26 is: 8,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.59 : 19,652.13 = 5,707.26 : x
  2. Step 2: Convert to fraction form
    13,104.59/19,652.13 = 5,707.26/x
  3. Step 3: Cross multiply
    13,104.59x = 19,652.13 × 5,707.26
  4. Step 4: Simplify right side
    13,104.59x = 112,159,815.46
  5. Step 5: Solve for x
    x = 112,159,815.46/13,104.59
  6. Step 6: Final answer
    x = 8,558.82

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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.