Home / 28,797.13-43,200.26-10,076.72

Finding the Fourth Proportional to 28,797.13, 43,200.26 and 10,076.72

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Solution

The fourth proportional to 28,797.13, 43,200.26 and 10,076.72 is: 15,116.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,797.13 : 43,200.26 = 10,076.72 : x
  2. Step 2: Convert to fraction form
    28,797.13/43,200.26 = 10,076.72/x
  3. Step 3: Cross multiply
    28,797.13x = 43,200.26 × 10,076.72
  4. Step 4: Simplify right side
    28,797.13x = 435,316,695.35
  5. Step 5: Solve for x
    x = 435,316,695.35/28,797.13
  6. Step 6: Final answer
    x = 15,116.67

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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.