Home / 12,237.72-16,873.11-10,345.92

Finding the Fourth Proportional to 12,237.72, 16,873.11 and 10,345.92

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Solution

The fourth proportional to 12,237.72, 16,873.11 and 10,345.92 is: 14,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237.72 : 16,873.11 = 10,345.92 : x
  2. Step 2: Convert to fraction form
    12,237.72/16,873.11 = 10,345.92/x
  3. Step 3: Cross multiply
    12,237.72x = 16,873.11 × 10,345.92
  4. Step 4: Simplify right side
    12,237.72x = 174,567,846.21
  5. Step 5: Solve for x
    x = 174,567,846.21/12,237.72
  6. Step 6: Final answer
    x = 14,264.74

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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.