Home / 5,929.02-8,898.62-2,420.96

Finding the Fourth Proportional to 5,929.02, 8,898.62 and 2,420.96

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Solution

The fourth proportional to 5,929.02, 8,898.62 and 2,420.96 is: 3,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.02 : 8,898.62 = 2,420.96 : x
  2. Step 2: Convert to fraction form
    5,929.02/8,898.62 = 2,420.96/x
  3. Step 3: Cross multiply
    5,929.02x = 8,898.62 × 2,420.96
  4. Step 4: Simplify right side
    5,929.02x = 21,543,203.08
  5. Step 5: Solve for x
    x = 21,543,203.08/5,929.02
  6. Step 6: Final answer
    x = 3,633.52

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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.