Home / 31,206.10-46,815.91-9,017.62

Finding the Fourth Proportional to 31,206.10, 46,815.91 and 9,017.62

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Solution

The fourth proportional to 31,206.10, 46,815.91 and 9,017.62 is: 13,528.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206.10 : 46,815.91 = 9,017.62 : x
  2. Step 2: Convert to fraction form
    31,206.10/46,815.91 = 9,017.62/x
  3. Step 3: Cross multiply
    31,206.10x = 46,815.91 × 9,017.62
  4. Step 4: Simplify right side
    31,206.10x = 422,167,807.17
  5. Step 5: Solve for x
    x = 422,167,807.17/31,206.10
  6. Step 6: Final answer
    x = 13,528.37

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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.