Home / 56,280.82-84,434.03-29,971.70

Finding the Fourth Proportional to 56,280.82, 84,434.03 and 29,971.70

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Solution

The fourth proportional to 56,280.82, 84,434.03 and 29,971.70 is: 44,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,280.82 : 84,434.03 = 29,971.70 : x
  2. Step 2: Convert to fraction form
    56,280.82/84,434.03 = 29,971.70/x
  3. Step 3: Cross multiply
    56,280.82x = 84,434.03 × 29,971.70
  4. Step 4: Simplify right side
    56,280.82x = 2,530,631,416.95
  5. Step 5: Solve for x
    x = 2,530,631,416.95/56,280.82
  6. Step 6: Final answer
    x = 44,964.37

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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.