Home / 1,947.35-2,916.27-1,023.68

Finding the Fourth Proportional to 1,947.35, 2,916.27 and 1,023.68

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Solution

The fourth proportional to 1,947.35, 2,916.27 and 1,023.68 is: 1,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947.35 : 2,916.27 = 1,023.68 : x
  2. Step 2: Convert to fraction form
    1,947.35/2,916.27 = 1,023.68/x
  3. Step 3: Cross multiply
    1,947.35x = 2,916.27 × 1,023.68
  4. Step 4: Simplify right side
    1,947.35x = 2,985,312.69
  5. Step 5: Solve for x
    x = 2,985,312.69/1,947.35
  6. Step 6: Final answer
    x = 1,533.02

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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.