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Finding the Fourth Proportional to 3,893.04, 5,840.01 and 2,430.99

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Solution

The fourth proportional to 3,893.04, 5,840.01 and 2,430.99 is: 3,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893.04 : 5,840.01 = 2,430.99 : x
  2. Step 2: Convert to fraction form
    3,893.04/5,840.01 = 2,430.99/x
  3. Step 3: Cross multiply
    3,893.04x = 5,840.01 × 2,430.99
  4. Step 4: Simplify right side
    3,893.04x = 14,197,005.91
  5. Step 5: Solve for x
    x = 14,197,005.91/3,893.04
  6. Step 6: Final answer
    x = 3,646.77

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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.