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Finding the Fourth Proportional to 4,058.60, 6,090.60 and 2,303.60

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Solution

The fourth proportional to 4,058.60, 6,090.60 and 2,303.60 is: 3,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.60 : 6,090.60 = 2,303.60 : x
  2. Step 2: Convert to fraction form
    4,058.60/6,090.60 = 2,303.60/x
  3. Step 3: Cross multiply
    4,058.60x = 6,090.60 × 2,303.60
  4. Step 4: Simplify right side
    4,058.60x = 14,030,306.16
  5. Step 5: Solve for x
    x = 14,030,306.16/4,058.60
  6. Step 6: Final answer
    x = 3,456.93

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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.