Home / 5,613.18-8,419.46-1,717.58

Finding the Fourth Proportional to 5,613.18, 8,419.46 and 1,717.58

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Solution

The fourth proportional to 5,613.18, 8,419.46 and 1,717.58 is: 2,576.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613.18 : 8,419.46 = 1,717.58 : x
  2. Step 2: Convert to fraction form
    5,613.18/8,419.46 = 1,717.58/x
  3. Step 3: Cross multiply
    5,613.18x = 8,419.46 × 1,717.58
  4. Step 4: Simplify right side
    5,613.18x = 14,461,045.42
  5. Step 5: Solve for x
    x = 14,461,045.42/5,613.18
  6. Step 6: Final answer
    x = 2,576.27

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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.