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Finding the Fourth Proportional to 1,303.34, 1,952.27 and 951.71

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Solution

The fourth proportional to 1,303.34, 1,952.27 and 951.71 is: 1,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303.34 : 1,952.27 = 951.71 : x
  2. Step 2: Convert to fraction form
    1,303.34/1,952.27 = 951.71/x
  3. Step 3: Cross multiply
    1,303.34x = 1,952.27 × 951.71
  4. Step 4: Simplify right side
    1,303.34x = 1,858,002.14
  5. Step 5: Solve for x
    x = 1,858,002.14/1,303.34
  6. Step 6: Final answer
    x = 1,425.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.