Home / 49,931.76-74,893.54-14,871.42

Finding the Fourth Proportional to 49,931.76, 74,893.54 and 14,871.42

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Solution

The fourth proportional to 49,931.76, 74,893.54 and 14,871.42 is: 22,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931.76 : 74,893.54 = 14,871.42 : x
  2. Step 2: Convert to fraction form
    49,931.76/74,893.54 = 14,871.42/x
  3. Step 3: Cross multiply
    49,931.76x = 74,893.54 × 14,871.42
  4. Step 4: Simplify right side
    49,931.76x = 1,113,773,288.63
  5. Step 5: Solve for x
    x = 1,113,773,288.63/49,931.76
  6. Step 6: Final answer
    x = 22,305.91

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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.