Home / 29,890.06-44,835.87-9,113.50

Finding the Fourth Proportional to 29,890.06, 44,835.87 and 9,113.50

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Solution

The fourth proportional to 29,890.06, 44,835.87 and 9,113.50 is: 13,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,890.06 : 44,835.87 = 9,113.50 : x
  2. Step 2: Convert to fraction form
    29,890.06/44,835.87 = 9,113.50/x
  3. Step 3: Cross multiply
    29,890.06x = 44,835.87 × 9,113.50
  4. Step 4: Simplify right side
    29,890.06x = 408,611,701.25
  5. Step 5: Solve for x
    x = 408,611,701.25/29,890.06
  6. Step 6: Final answer
    x = 13,670.49

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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.