Home / 35,317.91-52,995.04-19,520.00

Finding the Fourth Proportional to 35,317.91, 52,995.04 and 19,520.00

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Solution

The fourth proportional to 35,317.91, 52,995.04 and 19,520.00 is: 29,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,317.91 : 52,995.04 = 19,520.00 : x
  2. Step 2: Convert to fraction form
    35,317.91/52,995.04 = 19,520.00/x
  3. Step 3: Cross multiply
    35,317.91x = 52,995.04 × 19,520.00
  4. Step 4: Simplify right side
    35,317.91x = 1,034,463,108.54
  5. Step 5: Solve for x
    x = 1,034,463,108.54/35,317.91
  6. Step 6: Final answer
    x = 29,290.04

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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.