Home / 28,838.76-43,224.18-13,025.30

Finding the Fourth Proportional to 28,838.76, 43,224.18 and 13,025.30

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Solution

The fourth proportional to 28,838.76, 43,224.18 and 13,025.30 is: 19,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,838.76 : 43,224.18 = 13,025.30 : x
  2. Step 2: Convert to fraction form
    28,838.76/43,224.18 = 13,025.30/x
  3. Step 3: Cross multiply
    28,838.76x = 43,224.18 × 13,025.30
  4. Step 4: Simplify right side
    28,838.76x = 563,007,911.75
  5. Step 5: Solve for x
    x = 563,007,911.75/28,838.76
  6. Step 6: Final answer
    x = 19,522.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.