Home / 46,451.24-69,704.56-16,871.40

Finding the Fourth Proportional to 46,451.24, 69,704.56 and 16,871.40

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Solution

The fourth proportional to 46,451.24, 69,704.56 and 16,871.40 is: 25,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,451.24 : 69,704.56 = 16,871.40 : x
  2. Step 2: Convert to fraction form
    46,451.24/69,704.56 = 16,871.40/x
  3. Step 3: Cross multiply
    46,451.24x = 69,704.56 × 16,871.40
  4. Step 4: Simplify right side
    46,451.24x = 1,176,013,513.58
  5. Step 5: Solve for x
    x = 1,176,013,513.58/46,451.24
  6. Step 6: Final answer
    x = 25,317.16

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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.