Home / 5,363.10-8,045.02-1,664.83

Finding the Fourth Proportional to 5,363.10, 8,045.02 and 1,664.83

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Solution

The fourth proportional to 5,363.10, 8,045.02 and 1,664.83 is: 2,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.10 : 8,045.02 = 1,664.83 : x
  2. Step 2: Convert to fraction form
    5,363.10/8,045.02 = 1,664.83/x
  3. Step 3: Cross multiply
    5,363.10x = 8,045.02 × 1,664.83
  4. Step 4: Simplify right side
    5,363.10x = 13,393,590.65
  5. Step 5: Solve for x
    x = 13,393,590.65/5,363.10
  6. Step 6: Final answer
    x = 2,497.36

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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.