Home / 3,477.04-4,804.88-2,636.24

Finding the Fourth Proportional to 3,477.04, 4,804.88 and 2,636.24

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Solution

The fourth proportional to 3,477.04, 4,804.88 and 2,636.24 is: 3,642.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.04 : 4,804.88 = 2,636.24 : x
  2. Step 2: Convert to fraction form
    3,477.04/4,804.88 = 2,636.24/x
  3. Step 3: Cross multiply
    3,477.04x = 4,804.88 × 2,636.24
  4. Step 4: Simplify right side
    3,477.04x = 12,666,816.85
  5. Step 5: Solve for x
    x = 12,666,816.85/3,477.04
  6. Step 6: Final answer
    x = 3,642.99

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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.