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Finding the Fourth Proportional to 29,900.55, 44,497.86 and 28,903.98

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Solution

The fourth proportional to 29,900.55, 44,497.86 and 28,903.98 is: 43,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,900.55 : 44,497.86 = 28,903.98 : x
  2. Step 2: Convert to fraction form
    29,900.55/44,497.86 = 28,903.98/x
  3. Step 3: Cross multiply
    29,900.55x = 44,497.86 × 28,903.98
  4. Step 4: Simplify right side
    29,900.55x = 1,286,165,255.48
  5. Step 5: Solve for x
    x = 1,286,165,255.48/29,900.55
  6. Step 6: Final answer
    x = 43,014.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.