Home / 29,354.67-43,931.88-18,675.63

Finding the Fourth Proportional to 29,354.67, 43,931.88 and 18,675.63

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Solution

The fourth proportional to 29,354.67, 43,931.88 and 18,675.63 is: 27,949.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.67 : 43,931.88 = 18,675.63 : x
  2. Step 2: Convert to fraction form
    29,354.67/43,931.88 = 18,675.63/x
  3. Step 3: Cross multiply
    29,354.67x = 43,931.88 × 18,675.63
  4. Step 4: Simplify right side
    29,354.67x = 820,455,536.08
  5. Step 5: Solve for x
    x = 820,455,536.08/29,354.67
  6. Step 6: Final answer
    x = 27,949.74

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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.