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Finding the Fourth Proportional to 4,572.99, 6,861.24 and 1,801.58

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Solution

The fourth proportional to 4,572.99, 6,861.24 and 1,801.58 is: 2,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.99 : 6,861.24 = 1,801.58 : x
  2. Step 2: Convert to fraction form
    4,572.99/6,861.24 = 1,801.58/x
  3. Step 3: Cross multiply
    4,572.99x = 6,861.24 × 1,801.58
  4. Step 4: Simplify right side
    4,572.99x = 12,361,038.45
  5. Step 5: Solve for x
    x = 12,361,038.45/4,572.99
  6. Step 6: Final answer
    x = 2,703.05

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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.