Home / 8,334.12-11,501.64-4,798.20

Finding the Fourth Proportional to 8,334.12, 11,501.64 and 4,798.20

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Solution

The fourth proportional to 8,334.12, 11,501.64 and 4,798.20 is: 6,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.12 : 11,501.64 = 4,798.20 : x
  2. Step 2: Convert to fraction form
    8,334.12/11,501.64 = 4,798.20/x
  3. Step 3: Cross multiply
    8,334.12x = 11,501.64 × 4,798.20
  4. Step 4: Simplify right side
    8,334.12x = 55,187,169.05
  5. Step 5: Solve for x
    x = 55,187,169.05/8,334.12
  6. Step 6: Final answer
    x = 6,621.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.