Home / 13,104.18-19,537.08-11,626.74

Finding the Fourth Proportional to 13,104.18, 19,537.08 and 11,626.74

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Solution

The fourth proportional to 13,104.18, 19,537.08 and 11,626.74 is: 17,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.18 : 19,537.08 = 11,626.74 : x
  2. Step 2: Convert to fraction form
    13,104.18/19,537.08 = 11,626.74/x
  3. Step 3: Cross multiply
    13,104.18x = 19,537.08 × 11,626.74
  4. Step 4: Simplify right side
    13,104.18x = 227,152,549.52
  5. Step 5: Solve for x
    x = 227,152,549.52/13,104.18
  6. Step 6: Final answer
    x = 17,334.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.