Home / 29,140.14-43,710.23-13,110.96

Finding the Fourth Proportional to 29,140.14, 43,710.23 and 13,110.96

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Solution

The fourth proportional to 29,140.14, 43,710.23 and 13,110.96 is: 19,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140.14 : 43,710.23 = 13,110.96 : x
  2. Step 2: Convert to fraction form
    29,140.14/43,710.23 = 13,110.96/x
  3. Step 3: Cross multiply
    29,140.14x = 43,710.23 × 13,110.96
  4. Step 4: Simplify right side
    29,140.14x = 573,083,011.57
  5. Step 5: Solve for x
    x = 573,083,011.57/29,140.14
  6. Step 6: Final answer
    x = 19,666.45

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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.