Home / 1,717.02-2,369.52-1,053.54

Finding the Fourth Proportional to 1,717.02, 2,369.52 and 1,053.54

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Solution

The fourth proportional to 1,717.02, 2,369.52 and 1,053.54 is: 1,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.02 : 2,369.52 = 1,053.54 : x
  2. Step 2: Convert to fraction form
    1,717.02/2,369.52 = 1,053.54/x
  3. Step 3: Cross multiply
    1,717.02x = 2,369.52 × 1,053.54
  4. Step 4: Simplify right side
    1,717.02x = 2,496,384.10
  5. Step 5: Solve for x
    x = 2,496,384.10/1,717.02
  6. Step 6: Final answer
    x = 1,453.91

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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.