Home / 13,316.27-18,369.53-10,801.22

Finding the Fourth Proportional to 13,316.27, 18,369.53 and 10,801.22

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Solution

The fourth proportional to 13,316.27, 18,369.53 and 10,801.22 is: 14,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316.27 : 18,369.53 = 10,801.22 : x
  2. Step 2: Convert to fraction form
    13,316.27/18,369.53 = 10,801.22/x
  3. Step 3: Cross multiply
    13,316.27x = 18,369.53 × 10,801.22
  4. Step 4: Simplify right side
    13,316.27x = 198,413,334.83
  5. Step 5: Solve for x
    x = 198,413,334.83/13,316.27
  6. Step 6: Final answer
    x = 14,900.07

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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.