Home / 30,927.27-46,370.73-20,365.32

Finding the Fourth Proportional to 30,927.27, 46,370.73 and 20,365.32

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Solution

The fourth proportional to 30,927.27, 46,370.73 and 20,365.32 is: 30,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.27 : 46,370.73 = 20,365.32 : x
  2. Step 2: Convert to fraction form
    30,927.27/46,370.73 = 20,365.32/x
  3. Step 3: Cross multiply
    30,927.27x = 46,370.73 × 20,365.32
  4. Step 4: Simplify right side
    30,927.27x = 944,354,755.08
  5. Step 5: Solve for x
    x = 944,354,755.08/30,927.27
  6. Step 6: Final answer
    x = 30,534.69

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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.