Home / 14,525.50-21,785.74-3,851.93

Finding the Fourth Proportional to 14,525.50, 21,785.74 and 3,851.93

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Solution

The fourth proportional to 14,525.50, 21,785.74 and 3,851.93 is: 5,777.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525.50 : 21,785.74 = 3,851.93 : x
  2. Step 2: Convert to fraction form
    14,525.50/21,785.74 = 3,851.93/x
  3. Step 3: Cross multiply
    14,525.50x = 21,785.74 × 3,851.93
  4. Step 4: Simplify right side
    14,525.50x = 83,917,214.39
  5. Step 5: Solve for x
    x = 83,917,214.39/14,525.50
  6. Step 6: Final answer
    x = 5,777.23

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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.