Home / 14,833.02-20,471.87-8,459.62

Finding the Fourth Proportional to 14,833.02, 20,471.87 and 8,459.62

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Solution

The fourth proportional to 14,833.02, 20,471.87 and 8,459.62 is: 11,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,833.02 : 20,471.87 = 8,459.62 : x
  2. Step 2: Convert to fraction form
    14,833.02/20,471.87 = 8,459.62/x
  3. Step 3: Cross multiply
    14,833.02x = 20,471.87 × 8,459.62
  4. Step 4: Simplify right side
    14,833.02x = 173,184,240.89
  5. Step 5: Solve for x
    x = 173,184,240.89/14,833.02
  6. Step 6: Final answer
    x = 11,675.59

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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.