Home / 3,510.07-4,836.51-2,389.03

Finding the Fourth Proportional to 3,510.07, 4,836.51 and 2,389.03

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Solution

The fourth proportional to 3,510.07, 4,836.51 and 2,389.03 is: 3,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.07 : 4,836.51 = 2,389.03 : x
  2. Step 2: Convert to fraction form
    3,510.07/4,836.51 = 2,389.03/x
  3. Step 3: Cross multiply
    3,510.07x = 4,836.51 × 2,389.03
  4. Step 4: Simplify right side
    3,510.07x = 11,554,555.39
  5. Step 5: Solve for x
    x = 11,554,555.39/3,510.07
  6. Step 6: Final answer
    x = 3,291.83

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1.5x scale

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.