Home / 13,593.42-18,749.48-11,075.54

Finding the Fourth Proportional to 13,593.42, 18,749.48 and 11,075.54

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Solution

The fourth proportional to 13,593.42, 18,749.48 and 11,075.54 is: 15,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.42 : 18,749.48 = 11,075.54 : x
  2. Step 2: Convert to fraction form
    13,593.42/18,749.48 = 11,075.54/x
  3. Step 3: Cross multiply
    13,593.42x = 18,749.48 × 11,075.54
  4. Step 4: Simplify right side
    13,593.42x = 207,660,466.59
  5. Step 5: Solve for x
    x = 207,660,466.59/13,593.42
  6. Step 6: Final answer
    x = 15,276.54

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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.