Home / 31,205.60-46,775.28-14,546.24

Finding the Fourth Proportional to 31,205.60, 46,775.28 and 14,546.24

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Solution

The fourth proportional to 31,205.60, 46,775.28 and 14,546.24 is: 21,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205.60 : 46,775.28 = 14,546.24 : x
  2. Step 2: Convert to fraction form
    31,205.60/46,775.28 = 14,546.24/x
  3. Step 3: Cross multiply
    31,205.60x = 46,775.28 × 14,546.24
  4. Step 4: Simplify right side
    31,205.60x = 680,404,448.95
  5. Step 5: Solve for x
    x = 680,404,448.95/31,205.60
  6. Step 6: Final answer
    x = 21,803.92

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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.