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Finding the Fourth Proportional to 35,463.75, 48,938.04 and 19,546.94

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Solution

The fourth proportional to 35,463.75, 48,938.04 and 19,546.94 is: 26,973.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,463.75 : 48,938.04 = 19,546.94 : x
  2. Step 2: Convert to fraction form
    35,463.75/48,938.04 = 19,546.94/x
  3. Step 3: Cross multiply
    35,463.75x = 48,938.04 × 19,546.94
  4. Step 4: Simplify right side
    35,463.75x = 956,588,931.60
  5. Step 5: Solve for x
    x = 956,588,931.60/35,463.75
  6. Step 6: Final answer
    x = 26,973.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.