Home / 22,470.64-33,709.47-9,995.02

Finding the Fourth Proportional to 22,470.64, 33,709.47 and 9,995.02

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Solution

The fourth proportional to 22,470.64, 33,709.47 and 9,995.02 is: 14,994.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470.64 : 33,709.47 = 9,995.02 : x
  2. Step 2: Convert to fraction form
    22,470.64/33,709.47 = 9,995.02/x
  3. Step 3: Cross multiply
    22,470.64x = 33,709.47 × 9,995.02
  4. Step 4: Simplify right side
    22,470.64x = 336,926,826.84
  5. Step 5: Solve for x
    x = 336,926,826.84/22,470.64
  6. Step 6: Final answer
    x = 14,994.09

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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.