Home / 30,022.04-45,026.21-11,304.05

Finding the Fourth Proportional to 30,022.04, 45,026.21 and 11,304.05

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Solution

The fourth proportional to 30,022.04, 45,026.21 and 11,304.05 is: 16,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022.04 : 45,026.21 = 11,304.05 : x
  2. Step 2: Convert to fraction form
    30,022.04/45,026.21 = 11,304.05/x
  3. Step 3: Cross multiply
    30,022.04x = 45,026.21 × 11,304.05
  4. Step 4: Simplify right side
    30,022.04x = 508,978,247.50
  5. Step 5: Solve for x
    x = 508,978,247.50/30,022.04
  6. Step 6: Final answer
    x = 16,953.49

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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.