Home / 29,327.10-43,988.76-12,675.39

Finding the Fourth Proportional to 29,327.10, 43,988.76 and 12,675.39

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Solution

The fourth proportional to 29,327.10, 43,988.76 and 12,675.39 is: 19,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,327.10 : 43,988.76 = 12,675.39 : x
  2. Step 2: Convert to fraction form
    29,327.10/43,988.76 = 12,675.39/x
  3. Step 3: Cross multiply
    29,327.10x = 43,988.76 × 12,675.39
  4. Step 4: Simplify right side
    29,327.10x = 557,574,688.62
  5. Step 5: Solve for x
    x = 557,574,688.62/29,327.10
  6. Step 6: Final answer
    x = 19,012.27

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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.