Home / 23,250.07-32,085.44-12,639.71

Finding the Fourth Proportional to 23,250.07, 32,085.44 and 12,639.71

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Solution

The fourth proportional to 23,250.07, 32,085.44 and 12,639.71 is: 17,442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,250.07 : 32,085.44 = 12,639.71 : x
  2. Step 2: Convert to fraction form
    23,250.07/32,085.44 = 12,639.71/x
  3. Step 3: Cross multiply
    23,250.07x = 32,085.44 × 12,639.71
  4. Step 4: Simplify right side
    23,250.07x = 405,550,768.64
  5. Step 5: Solve for x
    x = 405,550,768.64/23,250.07
  6. Step 6: Final answer
    x = 17,442.99

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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.