Home / 42,251.40-63,400.47-17,308.96

Finding the Fourth Proportional to 42,251.40, 63,400.47 and 17,308.96

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Solution

The fourth proportional to 42,251.40, 63,400.47 and 17,308.96 is: 25,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251.40 : 63,400.47 = 17,308.96 : x
  2. Step 2: Convert to fraction form
    42,251.40/63,400.47 = 17,308.96/x
  3. Step 3: Cross multiply
    42,251.40x = 63,400.47 × 17,308.96
  4. Step 4: Simplify right side
    42,251.40x = 1,097,396,199.21
  5. Step 5: Solve for x
    x = 1,097,396,199.21/42,251.40
  6. Step 6: Final answer
    x = 25,973.01

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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.