Home / 28,323.64-42,466.83-15,844.98

Finding the Fourth Proportional to 28,323.64, 42,466.83 and 15,844.98

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Solution

The fourth proportional to 28,323.64, 42,466.83 and 15,844.98 is: 23,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,323.64 : 42,466.83 = 15,844.98 : x
  2. Step 2: Convert to fraction form
    28,323.64/42,466.83 = 15,844.98/x
  3. Step 3: Cross multiply
    28,323.64x = 42,466.83 × 15,844.98
  4. Step 4: Simplify right side
    28,323.64x = 672,886,260.97
  5. Step 5: Solve for x
    x = 672,886,260.97/28,323.64
  6. Step 6: Final answer
    x = 23,757.05

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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.