Home / 2,498.40-3,746.07-1,036.80

Finding the Fourth Proportional to 2,498.40, 3,746.07 and 1,036.80

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Solution

The fourth proportional to 2,498.40, 3,746.07 and 1,036.80 is: 1,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.40 : 3,746.07 = 1,036.80 : x
  2. Step 2: Convert to fraction form
    2,498.40/3,746.07 = 1,036.80/x
  3. Step 3: Cross multiply
    2,498.40x = 3,746.07 × 1,036.80
  4. Step 4: Simplify right side
    2,498.40x = 3,883,925.38
  5. Step 5: Solve for x
    x = 3,883,925.38/2,498.40
  6. Step 6: Final answer
    x = 1,554.57

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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.