Home / 17,043.80-25,584.90-13,165.40

Finding the Fourth Proportional to 17,043.80, 25,584.90 and 13,165.40

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Solution

The fourth proportional to 17,043.80, 25,584.90 and 13,165.40 is: 19,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043.80 : 25,584.90 = 13,165.40 : x
  2. Step 2: Convert to fraction form
    17,043.80/25,584.90 = 13,165.40/x
  3. Step 3: Cross multiply
    17,043.80x = 25,584.90 × 13,165.40
  4. Step 4: Simplify right side
    17,043.80x = 336,835,442.46
  5. Step 5: Solve for x
    x = 336,835,442.46/17,043.80
  6. Step 6: Final answer
    x = 19,762.93

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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.