Home / 7,052.16-10,578.21-4,148.94

Finding the Fourth Proportional to 7,052.16, 10,578.21 and 4,148.94

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Solution

The fourth proportional to 7,052.16, 10,578.21 and 4,148.94 is: 6,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052.16 : 10,578.21 = 4,148.94 : x
  2. Step 2: Convert to fraction form
    7,052.16/10,578.21 = 4,148.94/x
  3. Step 3: Cross multiply
    7,052.16x = 10,578.21 × 4,148.94
  4. Step 4: Simplify right side
    7,052.16x = 43,888,358.60
  5. Step 5: Solve for x
    x = 43,888,358.60/7,052.16
  6. Step 6: Final answer
    x = 6,223.39

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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.