Home / 23,075.16-31,846.14-13,644.60

Finding the Fourth Proportional to 23,075.16, 31,846.14 and 13,644.60

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Solution

The fourth proportional to 23,075.16, 31,846.14 and 13,644.60 is: 18,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,075.16 : 31,846.14 = 13,644.60 : x
  2. Step 2: Convert to fraction form
    23,075.16/31,846.14 = 13,644.60/x
  3. Step 3: Cross multiply
    23,075.16x = 31,846.14 × 13,644.60
  4. Step 4: Simplify right side
    23,075.16x = 434,527,841.84
  5. Step 5: Solve for x
    x = 434,527,841.84/23,075.16
  6. Step 6: Final answer
    x = 18,830.98

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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.