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Finding the Fourth Proportional to 75,594.48, 113,392.80 and 26,346.48

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Solution

The fourth proportional to 75,594.48, 113,392.80 and 26,346.48 is: 39,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594.48 : 113,392.80 = 26,346.48 : x
  2. Step 2: Convert to fraction form
    75,594.48/113,392.80 = 26,346.48/x
  3. Step 3: Cross multiply
    75,594.48x = 113,392.80 × 26,346.48
  4. Step 4: Simplify right side
    75,594.48x = 2,987,501,137.34
  5. Step 5: Solve for x
    x = 2,987,501,137.34/75,594.48
  6. Step 6: Final answer
    x = 39,520.10

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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.