Home / 28,824.76-43,199.44-14,772.88

Finding the Fourth Proportional to 28,824.76, 43,199.44 and 14,772.88

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Solution

The fourth proportional to 28,824.76, 43,199.44 and 14,772.88 is: 22,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824.76 : 43,199.44 = 14,772.88 : x
  2. Step 2: Convert to fraction form
    28,824.76/43,199.44 = 14,772.88/x
  3. Step 3: Cross multiply
    28,824.76x = 43,199.44 × 14,772.88
  4. Step 4: Simplify right side
    28,824.76x = 638,180,143.19
  5. Step 5: Solve for x
    x = 638,180,143.19/28,824.76
  6. Step 6: Final answer
    x = 22,140.00

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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.