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Finding the Fourth Proportional to 29,903.63, 44,824.65 and 13,271.49

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Solution

The fourth proportional to 29,903.63, 44,824.65 and 13,271.49 is: 19,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903.63 : 44,824.65 = 13,271.49 : x
  2. Step 2: Convert to fraction form
    29,903.63/44,824.65 = 13,271.49/x
  3. Step 3: Cross multiply
    29,903.63x = 44,824.65 × 13,271.49
  4. Step 4: Simplify right side
    29,903.63x = 594,889,894.23
  5. Step 5: Solve for x
    x = 594,889,894.23/29,903.63
  6. Step 6: Final answer
    x = 19,893.57

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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.