Home / 30,937.55-46,377.77-11,210.81

Finding the Fourth Proportional to 30,937.55, 46,377.77 and 11,210.81

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Solution

The fourth proportional to 30,937.55, 46,377.77 and 11,210.81 is: 16,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,937.55 : 46,377.77 = 11,210.81 : x
  2. Step 2: Convert to fraction form
    30,937.55/46,377.77 = 11,210.81/x
  3. Step 3: Cross multiply
    30,937.55x = 46,377.77 × 11,210.81
  4. Step 4: Simplify right side
    30,937.55x = 519,932,079.75
  5. Step 5: Solve for x
    x = 519,932,079.75/30,937.55
  6. Step 6: Final answer
    x = 16,805.86

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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.