Home / 29,024.80-43,464.30-19,110.40

Finding the Fourth Proportional to 29,024.80, 43,464.30 and 19,110.40

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Solution

The fourth proportional to 29,024.80, 43,464.30 and 19,110.40 is: 28,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,024.80 : 43,464.30 = 19,110.40 : x
  2. Step 2: Convert to fraction form
    29,024.80/43,464.30 = 19,110.40/x
  3. Step 3: Cross multiply
    29,024.80x = 43,464.30 × 19,110.40
  4. Step 4: Simplify right side
    29,024.80x = 830,620,158.72
  5. Step 5: Solve for x
    x = 830,620,158.72/29,024.80
  6. Step 6: Final answer
    x = 28,617.60

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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.