Home / 1,771.13-2,442.95-1,062.48

Finding the Fourth Proportional to 1,771.13, 2,442.95 and 1,062.48

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Solution

The fourth proportional to 1,771.13, 2,442.95 and 1,062.48 is: 1,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.13 : 2,442.95 = 1,062.48 : x
  2. Step 2: Convert to fraction form
    1,771.13/2,442.95 = 1,062.48/x
  3. Step 3: Cross multiply
    1,771.13x = 2,442.95 × 1,062.48
  4. Step 4: Simplify right side
    1,771.13x = 2,595,580.20
  5. Step 5: Solve for x
    x = 2,595,580.20/1,771.13
  6. Step 6: Final answer
    x = 1,465.50

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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.