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Finding the Fourth Proportional to 29,792.32, 44,688.44 and 7,605.70

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Solution

The fourth proportional to 29,792.32, 44,688.44 and 7,605.70 is: 11,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,792.32 : 44,688.44 = 7,605.70 : x
  2. Step 2: Convert to fraction form
    29,792.32/44,688.44 = 7,605.70/x
  3. Step 3: Cross multiply
    29,792.32x = 44,688.44 × 7,605.70
  4. Step 4: Simplify right side
    29,792.32x = 339,886,644.67
  5. Step 5: Solve for x
    x = 339,886,644.67/29,792.32
  6. Step 6: Final answer
    x = 11,408.53

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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.