Home / 23,991.08-33,106.54-13,088.57

Finding the Fourth Proportional to 23,991.08, 33,106.54 and 13,088.57

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Solution

The fourth proportional to 23,991.08, 33,106.54 and 13,088.57 is: 18,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,991.08 : 33,106.54 = 13,088.57 : x
  2. Step 2: Convert to fraction form
    23,991.08/33,106.54 = 13,088.57/x
  3. Step 3: Cross multiply
    23,991.08x = 33,106.54 × 13,088.57
  4. Step 4: Simplify right side
    23,991.08x = 433,317,292.83
  5. Step 5: Solve for x
    x = 433,317,292.83/23,991.08
  6. Step 6: Final answer
    x = 18,061.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.