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Finding the Fourth Proportional to 9,871.04, 14,806.56 and 4,026.32

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Solution

The fourth proportional to 9,871.04, 14,806.56 and 4,026.32 is: 6,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871.04 : 14,806.56 = 4,026.32 : x
  2. Step 2: Convert to fraction form
    9,871.04/14,806.56 = 4,026.32/x
  3. Step 3: Cross multiply
    9,871.04x = 14,806.56 × 4,026.32
  4. Step 4: Simplify right side
    9,871.04x = 59,615,948.66
  5. Step 5: Solve for x
    x = 59,615,948.66/9,871.04
  6. Step 6: Final answer
    x = 6,039.48

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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.