Home / 7,019.46-9,688.21-4,625.24

Finding the Fourth Proportional to 7,019.46, 9,688.21 and 4,625.24

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Solution

The fourth proportional to 7,019.46, 9,688.21 and 4,625.24 is: 6,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.46 : 9,688.21 = 4,625.24 : x
  2. Step 2: Convert to fraction form
    7,019.46/9,688.21 = 4,625.24/x
  3. Step 3: Cross multiply
    7,019.46x = 9,688.21 × 4,625.24
  4. Step 4: Simplify right side
    7,019.46x = 44,810,236.42
  5. Step 5: Solve for x
    x = 44,810,236.42/7,019.46
  6. Step 6: Final answer
    x = 6,383.72

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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.