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Finding the Fourth Proportional to 5,051.39, 7,577.10 and 1,973.39

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Solution

The fourth proportional to 5,051.39, 7,577.10 and 1,973.39 is: 2,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.39 : 7,577.10 = 1,973.39 : x
  2. Step 2: Convert to fraction form
    5,051.39/7,577.10 = 1,973.39/x
  3. Step 3: Cross multiply
    5,051.39x = 7,577.10 × 1,973.39
  4. Step 4: Simplify right side
    5,051.39x = 14,952,573.37
  5. Step 5: Solve for x
    x = 14,952,573.37/5,051.39
  6. Step 6: Final answer
    x = 2,960.09

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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.