Home / 3,271.99-4,510.57-2,572.15

Finding the Fourth Proportional to 3,271.99, 4,510.57 and 2,572.15

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Solution

The fourth proportional to 3,271.99, 4,510.57 and 2,572.15 is: 3,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.99 : 4,510.57 = 2,572.15 : x
  2. Step 2: Convert to fraction form
    3,271.99/4,510.57 = 2,572.15/x
  3. Step 3: Cross multiply
    3,271.99x = 4,510.57 × 2,572.15
  4. Step 4: Simplify right side
    3,271.99x = 11,601,862.63
  5. Step 5: Solve for x
    x = 11,601,862.63/3,271.99
  6. Step 6: Final answer
    x = 3,545.81

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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.