Home / 8,790.66-13,185.18-4,410.99

Finding the Fourth Proportional to 8,790.66, 13,185.18 and 4,410.99

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Solution

The fourth proportional to 8,790.66, 13,185.18 and 4,410.99 is: 6,616.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790.66 : 13,185.18 = 4,410.99 : x
  2. Step 2: Convert to fraction form
    8,790.66/13,185.18 = 4,410.99/x
  3. Step 3: Cross multiply
    8,790.66x = 13,185.18 × 4,410.99
  4. Step 4: Simplify right side
    8,790.66x = 58,159,697.13
  5. Step 5: Solve for x
    x = 58,159,697.13/8,790.66
  6. Step 6: Final answer
    x = 6,616.08

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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.