Home / 11,210.21-16,803.77-4,973.15

Finding the Fourth Proportional to 11,210.21, 16,803.77 and 4,973.15

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Solution

The fourth proportional to 11,210.21, 16,803.77 and 4,973.15 is: 7,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.21 : 16,803.77 = 4,973.15 : x
  2. Step 2: Convert to fraction form
    11,210.21/16,803.77 = 4,973.15/x
  3. Step 3: Cross multiply
    11,210.21x = 16,803.77 × 4,973.15
  4. Step 4: Simplify right side
    11,210.21x = 83,567,668.78
  5. Step 5: Solve for x
    x = 83,567,668.78/11,210.21
  6. Step 6: Final answer
    x = 7,454.61

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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.