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Finding the Fourth Proportional to 19,602.76, 27,052.31 and 10,650.77

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Solution

The fourth proportional to 19,602.76, 27,052.31 and 10,650.77 is: 14,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.76 : 27,052.31 = 10,650.77 : x
  2. Step 2: Convert to fraction form
    19,602.76/27,052.31 = 10,650.77/x
  3. Step 3: Cross multiply
    19,602.76x = 27,052.31 × 10,650.77
  4. Step 4: Simplify right side
    19,602.76x = 288,127,931.78
  5. Step 5: Solve for x
    x = 288,127,931.78/19,602.76
  6. Step 6: Final answer
    x = 14,698.33

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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.