Home / 14,668.68-20,242.53-8,295.18

Finding the Fourth Proportional to 14,668.68, 20,242.53 and 8,295.18

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Solution

The fourth proportional to 14,668.68, 20,242.53 and 8,295.18 is: 11,447.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668.68 : 20,242.53 = 8,295.18 : x
  2. Step 2: Convert to fraction form
    14,668.68/20,242.53 = 8,295.18/x
  3. Step 3: Cross multiply
    14,668.68x = 20,242.53 × 8,295.18
  4. Step 4: Simplify right side
    14,668.68x = 167,915,430.01
  5. Step 5: Solve for x
    x = 167,915,430.01/14,668.68
  6. Step 6: Final answer
    x = 11,447.21

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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.