Home / 13,208.16-19,813.32-5,417.04

Finding the Fourth Proportional to 13,208.16, 19,813.32 and 5,417.04

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Solution

The fourth proportional to 13,208.16, 19,813.32 and 5,417.04 is: 8,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.16 : 19,813.32 = 5,417.04 : x
  2. Step 2: Convert to fraction form
    13,208.16/19,813.32 = 5,417.04/x
  3. Step 3: Cross multiply
    13,208.16x = 19,813.32 × 5,417.04
  4. Step 4: Simplify right side
    13,208.16x = 107,329,546.97
  5. Step 5: Solve for x
    x = 107,329,546.97/13,208.16
  6. Step 6: Final answer
    x = 8,126.00

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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.