Home / 4,369.56-6,555.42-1,448.10

Finding the Fourth Proportional to 4,369.56, 6,555.42 and 1,448.10

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Solution

The fourth proportional to 4,369.56, 6,555.42 and 1,448.10 is: 2,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.56 : 6,555.42 = 1,448.10 : x
  2. Step 2: Convert to fraction form
    4,369.56/6,555.42 = 1,448.10/x
  3. Step 3: Cross multiply
    4,369.56x = 6,555.42 × 1,448.10
  4. Step 4: Simplify right side
    4,369.56x = 9,492,903.70
  5. Step 5: Solve for x
    x = 9,492,903.70/4,369.56
  6. Step 6: Final answer
    x = 2,172.51

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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.