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Finding the Fourth Proportional to 5,803.48, 8,008.74 and 3,285.52

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Solution

The fourth proportional to 5,803.48, 8,008.74 and 3,285.52 is: 4,533.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.48 : 8,008.74 = 3,285.52 : x
  2. Step 2: Convert to fraction form
    5,803.48/8,008.74 = 3,285.52/x
  3. Step 3: Cross multiply
    5,803.48x = 8,008.74 × 3,285.52
  4. Step 4: Simplify right side
    5,803.48x = 26,312,875.44
  5. Step 5: Solve for x
    x = 26,312,875.44/5,803.48
  6. Step 6: Final answer
    x = 4,533.98

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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.