Home / 2,158.48-2,977.50-1,495.72

Finding the Fourth Proportional to 2,158.48, 2,977.50 and 1,495.72

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Solution

The fourth proportional to 2,158.48, 2,977.50 and 1,495.72 is: 2,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158.48 : 2,977.50 = 1,495.72 : x
  2. Step 2: Convert to fraction form
    2,158.48/2,977.50 = 1,495.72/x
  3. Step 3: Cross multiply
    2,158.48x = 2,977.50 × 1,495.72
  4. Step 4: Simplify right side
    2,158.48x = 4,453,506.30
  5. Step 5: Solve for x
    x = 4,453,506.30/2,158.48
  6. Step 6: Final answer
    x = 2,063.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.