Home / 1,650.67-2,277.51-1,061.98

Finding the Fourth Proportional to 1,650.67, 2,277.51 and 1,061.98

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Solution

The fourth proportional to 1,650.67, 2,277.51 and 1,061.98 is: 1,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.67 : 2,277.51 = 1,061.98 : x
  2. Step 2: Convert to fraction form
    1,650.67/2,277.51 = 1,061.98/x
  3. Step 3: Cross multiply
    1,650.67x = 2,277.51 × 1,061.98
  4. Step 4: Simplify right side
    1,650.67x = 2,418,670.07
  5. Step 5: Solve for x
    x = 2,418,670.07/1,650.67
  6. Step 6: Final answer
    x = 1,465.27

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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.