Home / 5,967.50-8,235.15-3,315.34

Finding the Fourth Proportional to 5,967.50, 8,235.15 and 3,315.34

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Solution

The fourth proportional to 5,967.50, 8,235.15 and 3,315.34 is: 4,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.50 : 8,235.15 = 3,315.34 : x
  2. Step 2: Convert to fraction form
    5,967.50/8,235.15 = 3,315.34/x
  3. Step 3: Cross multiply
    5,967.50x = 8,235.15 × 3,315.34
  4. Step 4: Simplify right side
    5,967.50x = 27,302,322.20
  5. Step 5: Solve for x
    x = 27,302,322.20/5,967.50
  6. Step 6: Final answer
    x = 4,575.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.