Home / 30,777.04-46,167.84-11,055.76

Finding the Fourth Proportional to 30,777.04, 46,167.84 and 11,055.76

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Solution

The fourth proportional to 30,777.04, 46,167.84 and 11,055.76 is: 16,584.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,777.04 : 46,167.84 = 11,055.76 : x
  2. Step 2: Convert to fraction form
    30,777.04/46,167.84 = 11,055.76/x
  3. Step 3: Cross multiply
    30,777.04x = 46,167.84 × 11,055.76
  4. Step 4: Simplify right side
    30,777.04x = 510,420,558.76
  5. Step 5: Solve for x
    x = 510,420,558.76/30,777.04
  6. Step 6: Final answer
    x = 16,584.46

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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.