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Finding the Fourth Proportional to 60,798.08, 91,210.08 and 19,245.44

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Solution

The fourth proportional to 60,798.08, 91,210.08 and 19,245.44 is: 28,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,798.08 : 91,210.08 = 19,245.44 : x
  2. Step 2: Convert to fraction form
    60,798.08/91,210.08 = 19,245.44/x
  3. Step 3: Cross multiply
    60,798.08x = 91,210.08 × 19,245.44
  4. Step 4: Simplify right side
    60,798.08x = 1,755,378,122.04
  5. Step 5: Solve for x
    x = 1,755,378,122.04/60,798.08
  6. Step 6: Final answer
    x = 28,872.26

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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.