Home / 30,212.33-45,325.67-29,710.32

Finding the Fourth Proportional to 30,212.33, 45,325.67 and 29,710.32

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Solution

The fourth proportional to 30,212.33, 45,325.67 and 29,710.32 is: 44,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,212.33 : 45,325.67 = 29,710.32 : x
  2. Step 2: Convert to fraction form
    30,212.33/45,325.67 = 29,710.32/x
  3. Step 3: Cross multiply
    30,212.33x = 45,325.67 × 29,710.32
  4. Step 4: Simplify right side
    30,212.33x = 1,346,640,011.36
  5. Step 5: Solve for x
    x = 1,346,640,011.36/30,212.33
  6. Step 6: Final answer
    x = 44,572.54

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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.