Home / 8,940.18-13,409.64-2,366.22

Finding the Fourth Proportional to 8,940.18, 13,409.64 and 2,366.22

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Solution

The fourth proportional to 8,940.18, 13,409.64 and 2,366.22 is: 3,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940.18 : 13,409.64 = 2,366.22 : x
  2. Step 2: Convert to fraction form
    8,940.18/13,409.64 = 2,366.22/x
  3. Step 3: Cross multiply
    8,940.18x = 13,409.64 × 2,366.22
  4. Step 4: Simplify right side
    8,940.18x = 31,730,158.36
  5. Step 5: Solve for x
    x = 31,730,158.36/8,940.18
  6. Step 6: Final answer
    x = 3,549.16

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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.