Home / 1,673.16-2,310.02-1,075.93

Finding the Fourth Proportional to 1,673.16, 2,310.02 and 1,075.93

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Solution

The fourth proportional to 1,673.16, 2,310.02 and 1,075.93 is: 1,485.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.16 : 2,310.02 = 1,075.93 : x
  2. Step 2: Convert to fraction form
    1,673.16/2,310.02 = 1,075.93/x
  3. Step 3: Cross multiply
    1,673.16x = 2,310.02 × 1,075.93
  4. Step 4: Simplify right side
    1,673.16x = 2,485,428.28
  5. Step 5: Solve for x
    x = 2,485,428.28/1,673.16
  6. Step 6: Final answer
    x = 1,485.47

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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.