Home / 1,839.02-2,537.98-1,053.10

Finding the Fourth Proportional to 1,839.02, 2,537.98 and 1,053.10

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Solution

The fourth proportional to 1,839.02, 2,537.98 and 1,053.10 is: 1,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.02 : 2,537.98 = 1,053.10 : x
  2. Step 2: Convert to fraction form
    1,839.02/2,537.98 = 1,053.10/x
  3. Step 3: Cross multiply
    1,839.02x = 2,537.98 × 1,053.10
  4. Step 4: Simplify right side
    1,839.02x = 2,672,746.74
  5. Step 5: Solve for x
    x = 2,672,746.74/1,839.02
  6. Step 6: Final answer
    x = 1,453.35

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Why These Related Problems?

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