Home / 23,285.75-32,133.51-12,675.15

Finding the Fourth Proportional to 23,285.75, 32,133.51 and 12,675.15

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Solution

The fourth proportional to 23,285.75, 32,133.51 and 12,675.15 is: 17,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285.75 : 32,133.51 = 12,675.15 : x
  2. Step 2: Convert to fraction form
    23,285.75/32,133.51 = 12,675.15/x
  3. Step 3: Cross multiply
    23,285.75x = 32,133.51 × 12,675.15
  4. Step 4: Simplify right side
    23,285.75x = 407,297,059.28
  5. Step 5: Solve for x
    x = 407,297,059.28/23,285.75
  6. Step 6: Final answer
    x = 17,491.26

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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.