Home / 23,847.09-32,913.18-13,775.91

Finding the Fourth Proportional to 23,847.09, 32,913.18 and 13,775.91

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Solution

The fourth proportional to 23,847.09, 32,913.18 and 13,775.91 is: 19,013.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,847.09 : 32,913.18 = 13,775.91 : x
  2. Step 2: Convert to fraction form
    23,847.09/32,913.18 = 13,775.91/x
  3. Step 3: Cross multiply
    23,847.09x = 32,913.18 × 13,775.91
  4. Step 4: Simplify right side
    23,847.09x = 453,409,005.49
  5. Step 5: Solve for x
    x = 453,409,005.49/23,847.09
  6. Step 6: Final answer
    x = 19,013.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.