Home / 1,416.12-1,952.93-937.37

Finding the Fourth Proportional to 1,416.12, 1,952.93 and 937.37

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Solution

The fourth proportional to 1,416.12, 1,952.93 and 937.37 is: 1,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416.12 : 1,952.93 = 937.37 : x
  2. Step 2: Convert to fraction form
    1,416.12/1,952.93 = 937.37/x
  3. Step 3: Cross multiply
    1,416.12x = 1,952.93 × 937.37
  4. Step 4: Simplify right side
    1,416.12x = 1,830,625.22
  5. Step 5: Solve for x
    x = 1,830,625.22/1,416.12
  6. Step 6: Final answer
    x = 1,292.71

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1.5x scale

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.