Home / 22,698.64-34,052.28-7,112.08

Finding the Fourth Proportional to 22,698.64, 34,052.28 and 7,112.08

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Solution

The fourth proportional to 22,698.64, 34,052.28 and 7,112.08 is: 10,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.64 : 34,052.28 = 7,112.08 : x
  2. Step 2: Convert to fraction form
    22,698.64/34,052.28 = 7,112.08/x
  3. Step 3: Cross multiply
    22,698.64x = 34,052.28 × 7,112.08
  4. Step 4: Simplify right side
    22,698.64x = 242,182,539.54
  5. Step 5: Solve for x
    x = 242,182,539.54/22,698.64
  6. Step 6: Final answer
    x = 10,669.47

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1.5x scale

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.