Home / 13,436.67-18,558.14-10,094.07

Finding the Fourth Proportional to 13,436.67, 18,558.14 and 10,094.07

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Solution

The fourth proportional to 13,436.67, 18,558.14 and 10,094.07 is: 13,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436.67 : 18,558.14 = 10,094.07 : x
  2. Step 2: Convert to fraction form
    13,436.67/18,558.14 = 10,094.07/x
  3. Step 3: Cross multiply
    13,436.67x = 18,558.14 × 10,094.07
  4. Step 4: Simplify right side
    13,436.67x = 187,327,164.23
  5. Step 5: Solve for x
    x = 187,327,164.23/13,436.67
  6. Step 6: Final answer
    x = 13,941.49

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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.