Home / 30,652.63-45,710.70-30,372.37

Finding the Fourth Proportional to 30,652.63, 45,710.70 and 30,372.37

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Solution

The fourth proportional to 30,652.63, 45,710.70 and 30,372.37 is: 45,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,652.63 : 45,710.70 = 30,372.37 : x
  2. Step 2: Convert to fraction form
    30,652.63/45,710.70 = 30,372.37/x
  3. Step 3: Cross multiply
    30,652.63x = 45,710.70 × 30,372.37
  4. Step 4: Simplify right side
    30,652.63x = 1,388,342,026.84
  5. Step 5: Solve for x
    x = 1,388,342,026.84/30,652.63
  6. Step 6: Final answer
    x = 45,292.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.