Home / 30,114.04-45,214.80-22,240.84

Finding the Fourth Proportional to 30,114.04, 45,214.80 and 22,240.84

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Solution

The fourth proportional to 30,114.04, 45,214.80 and 22,240.84 is: 33,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,114.04 : 45,214.80 = 22,240.84 : x
  2. Step 2: Convert to fraction form
    30,114.04/45,214.80 = 22,240.84/x
  3. Step 3: Cross multiply
    30,114.04x = 45,214.80 × 22,240.84
  4. Step 4: Simplify right side
    30,114.04x = 1,005,615,132.43
  5. Step 5: Solve for x
    x = 1,005,615,132.43/30,114.04
  6. Step 6: Final answer
    x = 33,393.56

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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.