Home / 19,316.60-26,653.42-11,360.48

Finding the Fourth Proportional to 19,316.60, 26,653.42 and 11,360.48

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Solution

The fourth proportional to 19,316.60, 26,653.42 and 11,360.48 is: 15,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.60 : 26,653.42 = 11,360.48 : x
  2. Step 2: Convert to fraction form
    19,316.60/26,653.42 = 11,360.48/x
  3. Step 3: Cross multiply
    19,316.60x = 26,653.42 × 11,360.48
  4. Step 4: Simplify right side
    19,316.60x = 302,795,644.84
  5. Step 5: Solve for x
    x = 302,795,644.84/19,316.60
  6. Step 6: Final answer
    x = 15,675.41

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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.