Home / 2,972.03-4,455.81-1,510.18

Finding the Fourth Proportional to 2,972.03, 4,455.81 and 1,510.18

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Solution

The fourth proportional to 2,972.03, 4,455.81 and 1,510.18 is: 2,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972.03 : 4,455.81 = 1,510.18 : x
  2. Step 2: Convert to fraction form
    2,972.03/4,455.81 = 1,510.18/x
  3. Step 3: Cross multiply
    2,972.03x = 4,455.81 × 1,510.18
  4. Step 4: Simplify right side
    2,972.03x = 6,729,064.01
  5. Step 5: Solve for x
    x = 6,729,064.01/2,972.03
  6. Step 6: Final answer
    x = 2,264.13

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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.