Home / 56,424.25-84,675.26-19,488.25

Finding the Fourth Proportional to 56,424.25, 84,675.26 and 19,488.25

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Solution

The fourth proportional to 56,424.25, 84,675.26 and 19,488.25 is: 29,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,424.25 : 84,675.26 = 19,488.25 : x
  2. Step 2: Convert to fraction form
    56,424.25/84,675.26 = 19,488.25/x
  3. Step 3: Cross multiply
    56,424.25x = 84,675.26 × 19,488.25
  4. Step 4: Simplify right side
    56,424.25x = 1,650,172,635.70
  5. Step 5: Solve for x
    x = 1,650,172,635.70/56,424.25
  6. Step 6: Final answer
    x = 29,245.81

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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.