Home / 2,075.52-2,864.10-1,237.17

Finding the Fourth Proportional to 2,075.52, 2,864.10 and 1,237.17

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Solution

The fourth proportional to 2,075.52, 2,864.10 and 1,237.17 is: 1,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.52 : 2,864.10 = 1,237.17 : x
  2. Step 2: Convert to fraction form
    2,075.52/2,864.10 = 1,237.17/x
  3. Step 3: Cross multiply
    2,075.52x = 2,864.10 × 1,237.17
  4. Step 4: Simplify right side
    2,075.52x = 3,543,378.60
  5. Step 5: Solve for x
    x = 3,543,378.60/2,075.52
  6. Step 6: Final answer
    x = 1,707.22

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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.