Home / 2,041.36-3,060.84-653.98

Finding the Fourth Proportional to 2,041.36, 3,060.84 and 653.98

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Solution

The fourth proportional to 2,041.36, 3,060.84 and 653.98 is: 980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.36 : 3,060.84 = 653.98 : x
  2. Step 2: Convert to fraction form
    2,041.36/3,060.84 = 653.98/x
  3. Step 3: Cross multiply
    2,041.36x = 3,060.84 × 653.98
  4. Step 4: Simplify right side
    2,041.36x = 2,001,728.14
  5. Step 5: Solve for x
    x = 2,001,728.14/2,041.36
  6. Step 6: Final answer
    x = 980.59

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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.