Home / 23,075.02-31,844.22-13,003.60

Finding the Fourth Proportional to 23,075.02, 31,844.22 and 13,003.60

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Solution

The fourth proportional to 23,075.02, 31,844.22 and 13,003.60 is: 17,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,075.02 : 31,844.22 = 13,003.60 : x
  2. Step 2: Convert to fraction form
    23,075.02/31,844.22 = 13,003.60/x
  3. Step 3: Cross multiply
    23,075.02x = 31,844.22 × 13,003.60
  4. Step 4: Simplify right side
    23,075.02x = 414,089,499.19
  5. Step 5: Solve for x
    x = 414,089,499.19/23,075.02
  6. Step 6: Final answer
    x = 17,945.36

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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.