Home / 14,168.18-19,556.21-9,452.45

Finding the Fourth Proportional to 14,168.18, 19,556.21 and 9,452.45

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Solution

The fourth proportional to 14,168.18, 19,556.21 and 9,452.45 is: 13,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168.18 : 19,556.21 = 9,452.45 : x
  2. Step 2: Convert to fraction form
    14,168.18/19,556.21 = 9,452.45/x
  3. Step 3: Cross multiply
    14,168.18x = 19,556.21 × 9,452.45
  4. Step 4: Simplify right side
    14,168.18x = 184,854,169.74
  5. Step 5: Solve for x
    x = 184,854,169.74/14,168.18
  6. Step 6: Final answer
    x = 13,047.13

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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.