Home / 5,051.61-7,577.79-1,541.93

Finding the Fourth Proportional to 5,051.61, 7,577.79 and 1,541.93

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Solution

The fourth proportional to 5,051.61, 7,577.79 and 1,541.93 is: 2,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.61 : 7,577.79 = 1,541.93 : x
  2. Step 2: Convert to fraction form
    5,051.61/7,577.79 = 1,541.93/x
  3. Step 3: Cross multiply
    5,051.61x = 7,577.79 × 1,541.93
  4. Step 4: Simplify right side
    5,051.61x = 11,684,383.85
  5. Step 5: Solve for x
    x = 11,684,383.85/5,051.61
  6. Step 6: Final answer
    x = 2,313.00

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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.