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Finding the Fourth Proportional to 29,798.62, 44,697.93 and 7,612.05

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Solution

The fourth proportional to 29,798.62, 44,697.93 and 7,612.05 is: 11,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,798.62 : 44,697.93 = 7,612.05 : x
  2. Step 2: Convert to fraction form
    29,798.62/44,697.93 = 7,612.05/x
  3. Step 3: Cross multiply
    29,798.62x = 44,697.93 × 7,612.05
  4. Step 4: Simplify right side
    29,798.62x = 340,242,878.06
  5. Step 5: Solve for x
    x = 340,242,878.06/29,798.62
  6. Step 6: Final answer
    x = 11,418.08

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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.