Home / 56,349.78-84,538.72-16,907.62

Finding the Fourth Proportional to 56,349.78, 84,538.72 and 16,907.62

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Solution

The fourth proportional to 56,349.78, 84,538.72 and 16,907.62 is: 25,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,349.78 : 84,538.72 = 16,907.62 : x
  2. Step 2: Convert to fraction form
    56,349.78/84,538.72 = 16,907.62/x
  3. Step 3: Cross multiply
    56,349.78x = 84,538.72 × 16,907.62
  4. Step 4: Simplify right side
    56,349.78x = 1,429,348,553.05
  5. Step 5: Solve for x
    x = 1,429,348,553.05/56,349.78
  6. Step 6: Final answer
    x = 25,365.65

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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.