Home / 4,315.26-6,472.46-1,393.58

Finding the Fourth Proportional to 4,315.26, 6,472.46 and 1,393.58

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Solution

The fourth proportional to 4,315.26, 6,472.46 and 1,393.58 is: 2,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.26 : 6,472.46 = 1,393.58 : x
  2. Step 2: Convert to fraction form
    4,315.26/6,472.46 = 1,393.58/x
  3. Step 3: Cross multiply
    4,315.26x = 6,472.46 × 1,393.58
  4. Step 4: Simplify right side
    4,315.26x = 9,019,890.81
  5. Step 5: Solve for x
    x = 9,019,890.81/4,315.26
  6. Step 6: Final answer
    x = 2,090.23

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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.