Home / 31,223.48-46,830.69-11,497.55

Finding the Fourth Proportional to 31,223.48, 46,830.69 and 11,497.55

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Solution

The fourth proportional to 31,223.48, 46,830.69 and 11,497.55 is: 17,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,223.48 : 46,830.69 = 11,497.55 : x
  2. Step 2: Convert to fraction form
    31,223.48/46,830.69 = 11,497.55/x
  3. Step 3: Cross multiply
    31,223.48x = 46,830.69 × 11,497.55
  4. Step 4: Simplify right side
    31,223.48x = 538,437,965.66
  5. Step 5: Solve for x
    x = 538,437,965.66/31,223.48
  6. Step 6: Final answer
    x = 17,244.65

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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.