Home / 32,464.34-44,824.29-21,318.74

Finding the Fourth Proportional to 32,464.34, 44,824.29 and 21,318.74

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Solution

The fourth proportional to 32,464.34, 44,824.29 and 21,318.74 is: 29,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,464.34 : 44,824.29 = 21,318.74 : x
  2. Step 2: Convert to fraction form
    32,464.34/44,824.29 = 21,318.74/x
  3. Step 3: Cross multiply
    32,464.34x = 44,824.29 × 21,318.74
  4. Step 4: Simplify right side
    32,464.34x = 955,597,384.19
  5. Step 5: Solve for x
    x = 955,597,384.19/32,464.34
  6. Step 6: Final answer
    x = 29,435.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.