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Finding the Fourth Proportional to 62,852, 94,278 and 19,076

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Solution

The fourth proportional to 62,852, 94,278 and 19,076 is: 28,614

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,852 : 94,278 = 19,076 : x
  2. Step 2: Convert to fraction form
    62,852/94,278 = 19,076/x
  3. Step 3: Cross multiply
    62,852x = 94,278 × 19,076
  4. Step 4: Simplify right side
    62,852x = 1,798,447,128
  5. Step 5: Solve for x
    x = 1,798,447,128/62,852
  6. Step 6: Final answer
    x = 28,614

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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.