Home / 19,364.77-29,052.66-10,009.88

Finding the Fourth Proportional to 19,364.77, 29,052.66 and 10,009.88

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Solution

The fourth proportional to 19,364.77, 29,052.66 and 10,009.88 is: 15,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.77 : 29,052.66 = 10,009.88 : x
  2. Step 2: Convert to fraction form
    19,364.77/29,052.66 = 10,009.88/x
  3. Step 3: Cross multiply
    19,364.77x = 29,052.66 × 10,009.88
  4. Step 4: Simplify right side
    19,364.77x = 290,813,585.20
  5. Step 5: Solve for x
    x = 290,813,585.20/19,364.77
  6. Step 6: Final answer
    x = 15,017.66

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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.