Home / 28,885.76-43,344.66-14,094.80

Finding the Fourth Proportional to 28,885.76, 43,344.66 and 14,094.80

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Solution

The fourth proportional to 28,885.76, 43,344.66 and 14,094.80 is: 21,150.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,885.76 : 43,344.66 = 14,094.80 : x
  2. Step 2: Convert to fraction form
    28,885.76/43,344.66 = 14,094.80/x
  3. Step 3: Cross multiply
    28,885.76x = 43,344.66 × 14,094.80
  4. Step 4: Simplify right side
    28,885.76x = 610,934,313.77
  5. Step 5: Solve for x
    x = 610,934,313.77/28,885.76
  6. Step 6: Final answer
    x = 21,150.02

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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.