Home / 4,897.78-7,346.70-1,610.02

Finding the Fourth Proportional to 4,897.78, 7,346.70 and 1,610.02

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Solution

The fourth proportional to 4,897.78, 7,346.70 and 1,610.02 is: 2,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.78 : 7,346.70 = 1,610.02 : x
  2. Step 2: Convert to fraction form
    4,897.78/7,346.70 = 1,610.02/x
  3. Step 3: Cross multiply
    4,897.78x = 7,346.70 × 1,610.02
  4. Step 4: Simplify right side
    4,897.78x = 11,828,333.93
  5. Step 5: Solve for x
    x = 11,828,333.93/4,897.78
  6. Step 6: Final answer
    x = 2,415.04

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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.