Home / 2,506.04-3,458.07-1,386.95

Finding the Fourth Proportional to 2,506.04, 3,458.07 and 1,386.95

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Solution

The fourth proportional to 2,506.04, 3,458.07 and 1,386.95 is: 1,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.04 : 3,458.07 = 1,386.95 : x
  2. Step 2: Convert to fraction form
    2,506.04/3,458.07 = 1,386.95/x
  3. Step 3: Cross multiply
    2,506.04x = 3,458.07 × 1,386.95
  4. Step 4: Simplify right side
    2,506.04x = 4,796,170.19
  5. Step 5: Solve for x
    x = 4,796,170.19/2,506.04
  6. Step 6: Final answer
    x = 1,913.84

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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.