Home / 9,428.55-14,145.89-4,497.54

Finding the Fourth Proportional to 9,428.55, 14,145.89 and 4,497.54

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Solution

The fourth proportional to 9,428.55, 14,145.89 and 4,497.54 is: 6,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.55 : 14,145.89 = 4,497.54 : x
  2. Step 2: Convert to fraction form
    9,428.55/14,145.89 = 4,497.54/x
  3. Step 3: Cross multiply
    9,428.55x = 14,145.89 × 4,497.54
  4. Step 4: Simplify right side
    9,428.55x = 63,621,706.11
  5. Step 5: Solve for x
    x = 63,621,706.11/9,428.55
  6. Step 6: Final answer
    x = 6,747.77

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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.