Home / 14,832.48-20,462.40-9,246.72

Finding the Fourth Proportional to 14,832.48, 20,462.40 and 9,246.72

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Solution

The fourth proportional to 14,832.48, 20,462.40 and 9,246.72 is: 12,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.48 : 20,462.40 = 9,246.72 : x
  2. Step 2: Convert to fraction form
    14,832.48/20,462.40 = 9,246.72/x
  3. Step 3: Cross multiply
    14,832.48x = 20,462.40 × 9,246.72
  4. Step 4: Simplify right side
    14,832.48x = 189,210,083.33
  5. Step 5: Solve for x
    x = 189,210,083.33/14,832.48
  6. Step 6: Final answer
    x = 12,756.47

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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.