Home / 5,038.21-6,953.55-4,197.58

Finding the Fourth Proportional to 5,038.21, 6,953.55 and 4,197.58

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Solution

The fourth proportional to 5,038.21, 6,953.55 and 4,197.58 is: 5,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.21 : 6,953.55 = 4,197.58 : x
  2. Step 2: Convert to fraction form
    5,038.21/6,953.55 = 4,197.58/x
  3. Step 3: Cross multiply
    5,038.21x = 6,953.55 × 4,197.58
  4. Step 4: Simplify right side
    5,038.21x = 29,188,082.41
  5. Step 5: Solve for x
    x = 29,188,082.41/5,038.21
  6. Step 6: Final answer
    x = 5,793.34

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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.