Home / 1,925.70-2,889.96-1,437.27

Finding the Fourth Proportional to 1,925.70, 2,889.96 and 1,437.27

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Solution

The fourth proportional to 1,925.70, 2,889.96 and 1,437.27 is: 2,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.70 : 2,889.96 = 1,437.27 : x
  2. Step 2: Convert to fraction form
    1,925.70/2,889.96 = 1,437.27/x
  3. Step 3: Cross multiply
    1,925.70x = 2,889.96 × 1,437.27
  4. Step 4: Simplify right side
    1,925.70x = 4,153,652.81
  5. Step 5: Solve for x
    x = 4,153,652.81/1,925.70
  6. Step 6: Final answer
    x = 2,156.96

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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.