Home / 16,403.56-24,588.88-8,501.65

Finding the Fourth Proportional to 16,403.56, 24,588.88 and 8,501.65

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Solution

The fourth proportional to 16,403.56, 24,588.88 and 8,501.65 is: 12,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403.56 : 24,588.88 = 8,501.65 : x
  2. Step 2: Convert to fraction form
    16,403.56/24,588.88 = 8,501.65/x
  3. Step 3: Cross multiply
    16,403.56x = 24,588.88 × 8,501.65
  4. Step 4: Simplify right side
    16,403.56x = 209,046,051.65
  5. Step 5: Solve for x
    x = 209,046,051.65/16,403.56
  6. Step 6: Final answer
    x = 12,743.94

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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.