Home / 7,384.75-10,185.19-4,732.40

Finding the Fourth Proportional to 7,384.75, 10,185.19 and 4,732.40

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Solution

The fourth proportional to 7,384.75, 10,185.19 and 4,732.40 is: 6,527.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.75 : 10,185.19 = 4,732.40 : x
  2. Step 2: Convert to fraction form
    7,384.75/10,185.19 = 4,732.40/x
  3. Step 3: Cross multiply
    7,384.75x = 10,185.19 × 4,732.40
  4. Step 4: Simplify right side
    7,384.75x = 48,200,406.79
  5. Step 5: Solve for x
    x = 48,200,406.79/7,384.75
  6. Step 6: Final answer
    x = 6,527.02

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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.