Home / 23,470.26-32,388.98-12,859.90

Finding the Fourth Proportional to 23,470.26, 32,388.98 and 12,859.90

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Solution

The fourth proportional to 23,470.26, 32,388.98 and 12,859.90 is: 17,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470.26 : 32,388.98 = 12,859.90 : x
  2. Step 2: Convert to fraction form
    23,470.26/32,388.98 = 12,859.90/x
  3. Step 3: Cross multiply
    23,470.26x = 32,388.98 × 12,859.90
  4. Step 4: Simplify right side
    23,470.26x = 416,519,025.22
  5. Step 5: Solve for x
    x = 416,519,025.22/23,470.26
  6. Step 6: Final answer
    x = 17,746.67

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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.