Home / 46,412.06-69,647.38-19,758.03

Finding the Fourth Proportional to 46,412.06, 69,647.38 and 19,758.03

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Solution

The fourth proportional to 46,412.06, 69,647.38 and 19,758.03 is: 29,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,412.06 : 69,647.38 = 19,758.03 : x
  2. Step 2: Convert to fraction form
    46,412.06/69,647.38 = 19,758.03/x
  3. Step 3: Cross multiply
    46,412.06x = 69,647.38 × 19,758.03
  4. Step 4: Simplify right side
    46,412.06x = 1,376,094,712.89
  5. Step 5: Solve for x
    x = 1,376,094,712.89/46,412.06
  6. Step 6: Final answer
    x = 29,649.51

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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.