Home / 5,950.18-8,207.40-4,689.28

Finding the Fourth Proportional to 5,950.18, 8,207.40 and 4,689.28

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Solution

The fourth proportional to 5,950.18, 8,207.40 and 4,689.28 is: 6,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.18 : 8,207.40 = 4,689.28 : x
  2. Step 2: Convert to fraction form
    5,950.18/8,207.40 = 4,689.28/x
  3. Step 3: Cross multiply
    5,950.18x = 8,207.40 × 4,689.28
  4. Step 4: Simplify right side
    5,950.18x = 38,486,796.67
  5. Step 5: Solve for x
    x = 38,486,796.67/5,950.18
  6. Step 6: Final answer
    x = 6,468.17

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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.