Home / 12,482.37-18,717.24-4,159.41

Finding the Fourth Proportional to 12,482.37, 18,717.24 and 4,159.41

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Solution

The fourth proportional to 12,482.37, 18,717.24 and 4,159.41 is: 6,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482.37 : 18,717.24 = 4,159.41 : x
  2. Step 2: Convert to fraction form
    12,482.37/18,717.24 = 4,159.41/x
  3. Step 3: Cross multiply
    12,482.37x = 18,717.24 × 4,159.41
  4. Step 4: Simplify right side
    12,482.37x = 77,852,675.23
  5. Step 5: Solve for x
    x = 77,852,675.23/12,482.37
  6. Step 6: Final answer
    x = 6,237.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.