Home / 31,317.32-46,901.46-17,255.72

Finding the Fourth Proportional to 31,317.32, 46,901.46 and 17,255.72

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Solution

The fourth proportional to 31,317.32, 46,901.46 and 17,255.72 is: 25,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,317.32 : 46,901.46 = 17,255.72 : x
  2. Step 2: Convert to fraction form
    31,317.32/46,901.46 = 17,255.72/x
  3. Step 3: Cross multiply
    31,317.32x = 46,901.46 × 17,255.72
  4. Step 4: Simplify right side
    31,317.32x = 809,318,461.35
  5. Step 5: Solve for x
    x = 809,318,461.35/31,317.32
  6. Step 6: Final answer
    x = 25,842.52

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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.