Home / 31,345.36-46,973.85-17,311.71

Finding the Fourth Proportional to 31,345.36, 46,973.85 and 17,311.71

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Solution

The fourth proportional to 31,345.36, 46,973.85 and 17,311.71 is: 25,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,345.36 : 46,973.85 = 17,311.71 : x
  2. Step 2: Convert to fraction form
    31,345.36/46,973.85 = 17,311.71/x
  3. Step 3: Cross multiply
    31,345.36x = 46,973.85 × 17,311.71
  4. Step 4: Simplify right side
    31,345.36x = 813,197,668.78
  5. Step 5: Solve for x
    x = 813,197,668.78/31,345.36
  6. Step 6: Final answer
    x = 25,943.16

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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.