Home / 56,535.41-84,800.37-21,472.33

Finding the Fourth Proportional to 56,535.41, 84,800.37 and 21,472.33

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Solution

The fourth proportional to 56,535.41, 84,800.37 and 21,472.33 is: 32,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,535.41 : 84,800.37 = 21,472.33 : x
  2. Step 2: Convert to fraction form
    56,535.41/84,800.37 = 21,472.33/x
  3. Step 3: Cross multiply
    56,535.41x = 84,800.37 × 21,472.33
  4. Step 4: Simplify right side
    56,535.41x = 1,820,861,528.76
  5. Step 5: Solve for x
    x = 1,820,861,528.76/56,535.41
  6. Step 6: Final answer
    x = 32,207.45

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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.