Home / 3,002.81-4,510.71-2,541.51

Finding the Fourth Proportional to 3,002.81, 4,510.71 and 2,541.51

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Solution

The fourth proportional to 3,002.81, 4,510.71 and 2,541.51 is: 3,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.81 : 4,510.71 = 2,541.51 : x
  2. Step 2: Convert to fraction form
    3,002.81/4,510.71 = 2,541.51/x
  3. Step 3: Cross multiply
    3,002.81x = 4,510.71 × 2,541.51
  4. Step 4: Simplify right side
    3,002.81x = 11,464,014.57
  5. Step 5: Solve for x
    x = 11,464,014.57/3,002.81
  6. Step 6: Final answer
    x = 3,817.77

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1.5x scale

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.