Home / 33,303.15-45,957.80-18,195.49

Finding the Fourth Proportional to 33,303.15, 45,957.80 and 18,195.49

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Solution

The fourth proportional to 33,303.15, 45,957.80 and 18,195.49 is: 25,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.15 : 45,957.80 = 18,195.49 : x
  2. Step 2: Convert to fraction form
    33,303.15/45,957.80 = 18,195.49/x
  3. Step 3: Cross multiply
    33,303.15x = 45,957.80 × 18,195.49
  4. Step 4: Simplify right side
    33,303.15x = 836,224,506.02
  5. Step 5: Solve for x
    x = 836,224,506.02/33,303.15
  6. Step 6: Final answer
    x = 25,109.47

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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.