Home / 2,307.29-3,460.93-1,075.28

Finding the Fourth Proportional to 2,307.29, 3,460.93 and 1,075.28

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Solution

The fourth proportional to 2,307.29, 3,460.93 and 1,075.28 is: 1,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.29 : 3,460.93 = 1,075.28 : x
  2. Step 2: Convert to fraction form
    2,307.29/3,460.93 = 1,075.28/x
  3. Step 3: Cross multiply
    2,307.29x = 3,460.93 × 1,075.28
  4. Step 4: Simplify right side
    2,307.29x = 3,721,448.82
  5. Step 5: Solve for x
    x = 3,721,448.82/2,307.29
  6. Step 6: Final answer
    x = 1,612.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.