Home / 37,287.75-51,459.33-21,373.23

Finding the Fourth Proportional to 37,287.75, 51,459.33 and 21,373.23

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Solution

The fourth proportional to 37,287.75, 51,459.33 and 21,373.23 is: 29,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.75 : 51,459.33 = 21,373.23 : x
  2. Step 2: Convert to fraction form
    37,287.75/51,459.33 = 21,373.23/x
  3. Step 3: Cross multiply
    37,287.75x = 51,459.33 × 21,373.23
  4. Step 4: Simplify right side
    37,287.75x = 1,099,852,095.74
  5. Step 5: Solve for x
    x = 1,099,852,095.74/37,287.75
  6. Step 6: Final answer
    x = 29,496.34

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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.