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Finding the Fourth Proportional to 1,497.58, 2,065.67 and 937.08

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Solution

The fourth proportional to 1,497.58, 2,065.67 and 937.08 is: 1,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.58 : 2,065.67 = 937.08 : x
  2. Step 2: Convert to fraction form
    1,497.58/2,065.67 = 937.08/x
  3. Step 3: Cross multiply
    1,497.58x = 2,065.67 × 937.08
  4. Step 4: Simplify right side
    1,497.58x = 1,935,685.37
  5. Step 5: Solve for x
    x = 1,935,685.37/1,497.58
  6. Step 6: Final answer
    x = 1,292.54

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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.