Home / 30,001.52-41,399.70-17,427.08

Finding the Fourth Proportional to 30,001.52, 41,399.70 and 17,427.08

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Solution

The fourth proportional to 30,001.52, 41,399.70 and 17,427.08 is: 24,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001.52 : 41,399.70 = 17,427.08 : x
  2. Step 2: Convert to fraction form
    30,001.52/41,399.70 = 17,427.08/x
  3. Step 3: Cross multiply
    30,001.52x = 41,399.70 × 17,427.08
  4. Step 4: Simplify right side
    30,001.52x = 721,475,883.88
  5. Step 5: Solve for x
    x = 721,475,883.88/30,001.52
  6. Step 6: Final answer
    x = 24,047.98

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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.