Home / 5,830.20-8,045.76-3,472.56

Finding the Fourth Proportional to 5,830.20, 8,045.76 and 3,472.56

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Solution

The fourth proportional to 5,830.20, 8,045.76 and 3,472.56 is: 4,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.20 : 8,045.76 = 3,472.56 : x
  2. Step 2: Convert to fraction form
    5,830.20/8,045.76 = 3,472.56/x
  3. Step 3: Cross multiply
    5,830.20x = 8,045.76 × 3,472.56
  4. Step 4: Simplify right side
    5,830.20x = 27,939,384.35
  5. Step 5: Solve for x
    x = 27,939,384.35/5,830.20
  6. Step 6: Final answer
    x = 4,792.18

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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.