Home / 1,602.06-2,210.84-929.96

Finding the Fourth Proportional to 1,602.06, 2,210.84 and 929.96

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Solution

The fourth proportional to 1,602.06, 2,210.84 and 929.96 is: 1,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.06 : 2,210.84 = 929.96 : x
  2. Step 2: Convert to fraction form
    1,602.06/2,210.84 = 929.96/x
  3. Step 3: Cross multiply
    1,602.06x = 2,210.84 × 929.96
  4. Step 4: Simplify right side
    1,602.06x = 2,055,992.77
  5. Step 5: Solve for x
    x = 2,055,992.77/1,602.06
  6. Step 6: Final answer
    x = 1,283.34

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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.