Home / 33,267.40-49,901.10-30,205.60

Finding the Fourth Proportional to 33,267.40, 49,901.10 and 30,205.60

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Solution

The fourth proportional to 33,267.40, 49,901.10 and 30,205.60 is: 45,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.40 : 49,901.10 = 30,205.60 : x
  2. Step 2: Convert to fraction form
    33,267.40/49,901.10 = 30,205.60/x
  3. Step 3: Cross multiply
    33,267.40x = 49,901.10 × 30,205.60
  4. Step 4: Simplify right side
    33,267.40x = 1,507,292,666.16
  5. Step 5: Solve for x
    x = 1,507,292,666.16/33,267.40
  6. Step 6: Final answer
    x = 45,308.40

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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.