Home / 23,902.54-32,990.55-19,154.02

Finding the Fourth Proportional to 23,902.54, 32,990.55 and 19,154.02

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Solution

The fourth proportional to 23,902.54, 32,990.55 and 19,154.02 is: 26,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,902.54 : 32,990.55 = 19,154.02 : x
  2. Step 2: Convert to fraction form
    23,902.54/32,990.55 = 19,154.02/x
  3. Step 3: Cross multiply
    23,902.54x = 32,990.55 × 19,154.02
  4. Step 4: Simplify right side
    23,902.54x = 631,901,696.74
  5. Step 5: Solve for x
    x = 631,901,696.74/23,902.54
  6. Step 6: Final answer
    x = 26,436.59

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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.