Home / 29,141.40-43,701.39-10,416.38

Finding the Fourth Proportional to 29,141.40, 43,701.39 and 10,416.38

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Solution

The fourth proportional to 29,141.40, 43,701.39 and 10,416.38 is: 15,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141.40 : 43,701.39 = 10,416.38 : x
  2. Step 2: Convert to fraction form
    29,141.40/43,701.39 = 10,416.38/x
  3. Step 3: Cross multiply
    29,141.40x = 43,701.39 × 10,416.38
  4. Step 4: Simplify right side
    29,141.40x = 455,210,394.02
  5. Step 5: Solve for x
    x = 455,210,394.02/29,141.40
  6. Step 6: Final answer
    x = 15,620.75

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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.