Home / 5,995.36-8,999.44-5,306.42

Finding the Fourth Proportional to 5,995.36, 8,999.44 and 5,306.42

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Solution

The fourth proportional to 5,995.36, 8,999.44 and 5,306.42 is: 7,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.36 : 8,999.44 = 5,306.42 : x
  2. Step 2: Convert to fraction form
    5,995.36/8,999.44 = 5,306.42/x
  3. Step 3: Cross multiply
    5,995.36x = 8,999.44 × 5,306.42
  4. Step 4: Simplify right side
    5,995.36x = 47,754,808.40
  5. Step 5: Solve for x
    x = 47,754,808.40/5,995.36
  6. Step 6: Final answer
    x = 7,965.29

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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.