Home / 19,544.06-26,993.08-13,245.50

Finding the Fourth Proportional to 19,544.06, 26,993.08 and 13,245.50

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Solution

The fourth proportional to 19,544.06, 26,993.08 and 13,245.50 is: 18,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.06 : 26,993.08 = 13,245.50 : x
  2. Step 2: Convert to fraction form
    19,544.06/26,993.08 = 13,245.50/x
  3. Step 3: Cross multiply
    19,544.06x = 26,993.08 × 13,245.50
  4. Step 4: Simplify right side
    19,544.06x = 357,536,925.18
  5. Step 5: Solve for x
    x = 357,536,925.18/19,544.06
  6. Step 6: Final answer
    x = 18,293.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.