Home / 25,090.36-37,416.28-21,984.82

Finding the Fourth Proportional to 25,090.36, 37,416.28 and 21,984.82

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Solution

The fourth proportional to 25,090.36, 37,416.28 and 21,984.82 is: 32,785.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.36 : 37,416.28 = 21,984.82 : x
  2. Step 2: Convert to fraction form
    25,090.36/37,416.28 = 21,984.82/x
  3. Step 3: Cross multiply
    25,090.36x = 37,416.28 × 21,984.82
  4. Step 4: Simplify right side
    25,090.36x = 822,590,180.87
  5. Step 5: Solve for x
    x = 822,590,180.87/25,090.36
  6. Step 6: Final answer
    x = 32,785.11

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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.