Home / 13,208.16-19,811.23-4,884.28

Finding the Fourth Proportional to 13,208.16, 19,811.23 and 4,884.28

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Solution

The fourth proportional to 13,208.16, 19,811.23 and 4,884.28 is: 7,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.16 : 19,811.23 = 4,884.28 : x
  2. Step 2: Convert to fraction form
    13,208.16/19,811.23 = 4,884.28/x
  3. Step 3: Cross multiply
    13,208.16x = 19,811.23 × 4,884.28
  4. Step 4: Simplify right side
    13,208.16x = 96,763,594.46
  5. Step 5: Solve for x
    x = 96,763,594.46/13,208.16
  6. Step 6: Final answer
    x = 7,326.05

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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.