Home / 25,090.56-37,673.76-19,938.24

Finding the Fourth Proportional to 25,090.56, 37,673.76 and 19,938.24

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Solution

The fourth proportional to 25,090.56, 37,673.76 and 19,938.24 is: 29,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.56 : 37,673.76 = 19,938.24 : x
  2. Step 2: Convert to fraction form
    25,090.56/37,673.76 = 19,938.24/x
  3. Step 3: Cross multiply
    25,090.56x = 37,673.76 × 19,938.24
  4. Step 4: Simplify right side
    25,090.56x = 751,148,468.58
  5. Step 5: Solve for x
    x = 751,148,468.58/25,090.56
  6. Step 6: Final answer
    x = 29,937.49

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.