Home / 23,775.28-32,809.32-13,703.52

Finding the Fourth Proportional to 23,775.28, 32,809.32 and 13,703.52

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Solution

The fourth proportional to 23,775.28, 32,809.32 and 13,703.52 is: 18,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,775.28 : 32,809.32 = 13,703.52 : x
  2. Step 2: Convert to fraction form
    23,775.28/32,809.32 = 13,703.52/x
  3. Step 3: Cross multiply
    23,775.28x = 32,809.32 × 13,703.52
  4. Step 4: Simplify right side
    23,775.28x = 449,603,172.81
  5. Step 5: Solve for x
    x = 449,603,172.81/23,775.28
  6. Step 6: Final answer
    x = 18,910.53

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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.