Home / 32,816.40-45,285.58-18,476.97

Finding the Fourth Proportional to 32,816.40, 45,285.58 and 18,476.97

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Solution

The fourth proportional to 32,816.40, 45,285.58 and 18,476.97 is: 25,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,816.40 : 45,285.58 = 18,476.97 : x
  2. Step 2: Convert to fraction form
    32,816.40/45,285.58 = 18,476.97/x
  3. Step 3: Cross multiply
    32,816.40x = 45,285.58 × 18,476.97
  4. Step 4: Simplify right side
    32,816.40x = 836,740,303.09
  5. Step 5: Solve for x
    x = 836,740,303.09/32,816.40
  6. Step 6: Final answer
    x = 25,497.63

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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.