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Finding the Fourth Proportional to 1,934.76, 2,903.10 and 895.53

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Solution

The fourth proportional to 1,934.76, 2,903.10 and 895.53 is: 1,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.76 : 2,903.10 = 895.53 : x
  2. Step 2: Convert to fraction form
    1,934.76/2,903.10 = 895.53/x
  3. Step 3: Cross multiply
    1,934.76x = 2,903.10 × 895.53
  4. Step 4: Simplify right side
    1,934.76x = 2,599,813.14
  5. Step 5: Solve for x
    x = 2,599,813.14/1,934.76
  6. Step 6: Final answer
    x = 1,343.74

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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.