Home / 16,518.95-24,771.44-6,655.58

Finding the Fourth Proportional to 16,518.95, 24,771.44 and 6,655.58

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Solution

The fourth proportional to 16,518.95, 24,771.44 and 6,655.58 is: 9,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518.95 : 24,771.44 = 6,655.58 : x
  2. Step 2: Convert to fraction form
    16,518.95/24,771.44 = 6,655.58/x
  3. Step 3: Cross multiply
    16,518.95x = 24,771.44 × 6,655.58
  4. Step 4: Simplify right side
    16,518.95x = 164,868,379.20
  5. Step 5: Solve for x
    x = 164,868,379.20/16,518.95
  6. Step 6: Final answer
    x = 9,980.56

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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.