Home / 1,134.98-1,567.08-1,010.46

Finding the Fourth Proportional to 1,134.98, 1,567.08 and 1,010.46

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Solution

The fourth proportional to 1,134.98, 1,567.08 and 1,010.46 is: 1,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134.98 : 1,567.08 = 1,010.46 : x
  2. Step 2: Convert to fraction form
    1,134.98/1,567.08 = 1,010.46/x
  3. Step 3: Cross multiply
    1,134.98x = 1,567.08 × 1,010.46
  4. Step 4: Simplify right side
    1,134.98x = 1,583,471.66
  5. Step 5: Solve for x
    x = 1,583,471.66/1,134.98
  6. Step 6: Final answer
    x = 1,395.15

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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.