Home / 14,842.27-22,271.60-8,272.16

Finding the Fourth Proportional to 14,842.27, 22,271.60 and 8,272.16

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Solution

The fourth proportional to 14,842.27, 22,271.60 and 8,272.16 is: 12,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,842.27 : 22,271.60 = 8,272.16 : x
  2. Step 2: Convert to fraction form
    14,842.27/22,271.60 = 8,272.16/x
  3. Step 3: Cross multiply
    14,842.27x = 22,271.60 × 8,272.16
  4. Step 4: Simplify right side
    14,842.27x = 184,234,238.66
  5. Step 5: Solve for x
    x = 184,234,238.66/14,842.27
  6. Step 6: Final answer
    x = 12,412.81

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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.