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Finding the Fourth Proportional to 6,235.30, 8,604.63 and 3,582.50

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Solution

The fourth proportional to 6,235.30, 8,604.63 and 3,582.50 is: 4,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.30 : 8,604.63 = 3,582.50 : x
  2. Step 2: Convert to fraction form
    6,235.30/8,604.63 = 3,582.50/x
  3. Step 3: Cross multiply
    6,235.30x = 8,604.63 × 3,582.50
  4. Step 4: Simplify right side
    6,235.30x = 30,826,068.14
  5. Step 5: Solve for x
    x = 30,826,068.14/6,235.30
  6. Step 6: Final answer
    x = 4,943.80

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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.