Home / 30,776.27-46,127.95-14,122.26

Finding the Fourth Proportional to 30,776.27, 46,127.95 and 14,122.26

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Solution

The fourth proportional to 30,776.27, 46,127.95 and 14,122.26 is: 21,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,776.27 : 46,127.95 = 14,122.26 : x
  2. Step 2: Convert to fraction form
    30,776.27/46,127.95 = 14,122.26/x
  3. Step 3: Cross multiply
    30,776.27x = 46,127.95 × 14,122.26
  4. Step 4: Simplify right side
    30,776.27x = 651,430,867.86
  5. Step 5: Solve for x
    x = 651,430,867.86/30,776.27
  6. Step 6: Final answer
    x = 21,166.66

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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.