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Finding the Fourth Proportional to 34,494.44, 51,740.22 and 9,870.44

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Solution

The fourth proportional to 34,494.44, 51,740.22 and 9,870.44 is: 14,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,494.44 : 51,740.22 = 9,870.44 : x
  2. Step 2: Convert to fraction form
    34,494.44/51,740.22 = 9,870.44/x
  3. Step 3: Cross multiply
    34,494.44x = 51,740.22 × 9,870.44
  4. Step 4: Simplify right side
    34,494.44x = 510,698,737.10
  5. Step 5: Solve for x
    x = 510,698,737.10/34,494.44
  6. Step 6: Final answer
    x = 14,805.25

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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.