Home / 13,452.03-18,563.73-7,483.35

Finding the Fourth Proportional to 13,452.03, 18,563.73 and 7,483.35

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Solution

The fourth proportional to 13,452.03, 18,563.73 and 7,483.35 is: 10,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452.03 : 18,563.73 = 7,483.35 : x
  2. Step 2: Convert to fraction form
    13,452.03/18,563.73 = 7,483.35/x
  3. Step 3: Cross multiply
    13,452.03x = 18,563.73 × 7,483.35
  4. Step 4: Simplify right side
    13,452.03x = 138,918,888.90
  5. Step 5: Solve for x
    x = 138,918,888.90/13,452.03
  6. Step 6: Final answer
    x = 10,326.98

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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.