Home / 2,988.24-4,462.80-2,544.77

Finding the Fourth Proportional to 2,988.24, 4,462.80 and 2,544.77

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Solution

The fourth proportional to 2,988.24, 4,462.80 and 2,544.77 is: 3,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988.24 : 4,462.80 = 2,544.77 : x
  2. Step 2: Convert to fraction form
    2,988.24/4,462.80 = 2,544.77/x
  3. Step 3: Cross multiply
    2,988.24x = 4,462.80 × 2,544.77
  4. Step 4: Simplify right side
    2,988.24x = 11,356,776.07
  5. Step 5: Solve for x
    x = 11,356,776.07/2,988.24
  6. Step 6: Final answer
    x = 3,800.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.