Home / 2,924.49-4,386.59-1,075.47

Finding the Fourth Proportional to 2,924.49, 4,386.59 and 1,075.47

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Solution

The fourth proportional to 2,924.49, 4,386.59 and 1,075.47 is: 1,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.49 : 4,386.59 = 1,075.47 : x
  2. Step 2: Convert to fraction form
    2,924.49/4,386.59 = 1,075.47/x
  3. Step 3: Cross multiply
    2,924.49x = 4,386.59 × 1,075.47
  4. Step 4: Simplify right side
    2,924.49x = 4,717,640.57
  5. Step 5: Solve for x
    x = 4,717,640.57/2,924.49
  6. Step 6: Final answer
    x = 1,613.15

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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.