Home / 14,998.86-20,675.67-12,341.70

Finding the Fourth Proportional to 14,998.86, 20,675.67 and 12,341.70

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Solution

The fourth proportional to 14,998.86, 20,675.67 and 12,341.70 is: 17,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998.86 : 20,675.67 = 12,341.70 : x
  2. Step 2: Convert to fraction form
    14,998.86/20,675.67 = 12,341.70/x
  3. Step 3: Cross multiply
    14,998.86x = 20,675.67 × 12,341.70
  4. Step 4: Simplify right side
    14,998.86x = 255,172,916.44
  5. Step 5: Solve for x
    x = 255,172,916.44/14,998.86
  6. Step 6: Final answer
    x = 17,012.82

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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.