Home / 1,530.37-2,113.82-1,110.07

Finding the Fourth Proportional to 1,530.37, 2,113.82 and 1,110.07

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Solution

The fourth proportional to 1,530.37, 2,113.82 and 1,110.07 is: 1,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.37 : 2,113.82 = 1,110.07 : x
  2. Step 2: Convert to fraction form
    1,530.37/2,113.82 = 1,110.07/x
  3. Step 3: Cross multiply
    1,530.37x = 2,113.82 × 1,110.07
  4. Step 4: Simplify right side
    1,530.37x = 2,346,488.17
  5. Step 5: Solve for x
    x = 2,346,488.17/1,530.37
  6. Step 6: Final answer
    x = 1,533.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.