Home / 4,369.53-6,555.21-1,448.07

Finding the Fourth Proportional to 4,369.53, 6,555.21 and 1,448.07

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Solution

The fourth proportional to 4,369.53, 6,555.21 and 1,448.07 is: 2,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.53 : 6,555.21 = 1,448.07 : x
  2. Step 2: Convert to fraction form
    4,369.53/6,555.21 = 1,448.07/x
  3. Step 3: Cross multiply
    4,369.53x = 6,555.21 × 1,448.07
  4. Step 4: Simplify right side
    4,369.53x = 9,492,402.94
  5. Step 5: Solve for x
    x = 9,492,402.94/4,369.53
  6. Step 6: Final answer
    x = 2,172.41

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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.