Home / 14,125.26-19,484.76-8,810.85

Finding the Fourth Proportional to 14,125.26, 19,484.76 and 8,810.85

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Solution

The fourth proportional to 14,125.26, 19,484.76 and 8,810.85 is: 12,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.26 : 19,484.76 = 8,810.85 : x
  2. Step 2: Convert to fraction form
    14,125.26/19,484.76 = 8,810.85/x
  3. Step 3: Cross multiply
    14,125.26x = 19,484.76 × 8,810.85
  4. Step 4: Simplify right side
    14,125.26x = 171,677,297.65
  5. Step 5: Solve for x
    x = 171,677,297.65/14,125.26
  6. Step 6: Final answer
    x = 12,153.92

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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.