Home / 23,685.62-32,686.26-13,075.34

Finding the Fourth Proportional to 23,685.62, 32,686.26 and 13,075.34

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Solution

The fourth proportional to 23,685.62, 32,686.26 and 13,075.34 is: 18,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685.62 : 32,686.26 = 13,075.34 : x
  2. Step 2: Convert to fraction form
    23,685.62/32,686.26 = 13,075.34/x
  3. Step 3: Cross multiply
    23,685.62x = 32,686.26 × 13,075.34
  4. Step 4: Simplify right side
    23,685.62x = 427,383,962.83
  5. Step 5: Solve for x
    x = 427,383,962.83/23,685.62
  6. Step 6: Final answer
    x = 18,044.03

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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.