Home / 5,438.07-7,505.14-3,048.27

Finding the Fourth Proportional to 5,438.07, 7,505.14 and 3,048.27

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Solution

The fourth proportional to 5,438.07, 7,505.14 and 3,048.27 is: 4,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438.07 : 7,505.14 = 3,048.27 : x
  2. Step 2: Convert to fraction form
    5,438.07/7,505.14 = 3,048.27/x
  3. Step 3: Cross multiply
    5,438.07x = 7,505.14 × 3,048.27
  4. Step 4: Simplify right side
    5,438.07x = 22,877,683.47
  5. Step 5: Solve for x
    x = 22,877,683.47/5,438.07
  6. Step 6: Final answer
    x = 4,206.95

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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.