Home / 33,090.40-45,620.03-22,461.58

Finding the Fourth Proportional to 33,090.40, 45,620.03 and 22,461.58

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Solution

The fourth proportional to 33,090.40, 45,620.03 and 22,461.58 is: 30,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.40 : 45,620.03 = 22,461.58 : x
  2. Step 2: Convert to fraction form
    33,090.40/45,620.03 = 22,461.58/x
  3. Step 3: Cross multiply
    33,090.40x = 45,620.03 × 22,461.58
  4. Step 4: Simplify right side
    33,090.40x = 1,024,697,895.55
  5. Step 5: Solve for x
    x = 1,024,697,895.55/33,090.40
  6. Step 6: Final answer
    x = 30,966.62

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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.