Home / 30,023.44-45,044.88-14,439.04

Finding the Fourth Proportional to 30,023.44, 45,044.88 and 14,439.04

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Solution

The fourth proportional to 30,023.44, 45,044.88 and 14,439.04 is: 21,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,023.44 : 45,044.88 = 14,439.04 : x
  2. Step 2: Convert to fraction form
    30,023.44/45,044.88 = 14,439.04/x
  3. Step 3: Cross multiply
    30,023.44x = 45,044.88 × 14,439.04
  4. Step 4: Simplify right side
    30,023.44x = 650,404,824.12
  5. Step 5: Solve for x
    x = 650,404,824.12/30,023.44
  6. Step 6: Final answer
    x = 21,663.23

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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.