Home / 14,205.83-19,583.57-9,943.74

Finding the Fourth Proportional to 14,205.83, 19,583.57 and 9,943.74

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Solution

The fourth proportional to 14,205.83, 19,583.57 and 9,943.74 is: 13,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205.83 : 19,583.57 = 9,943.74 : x
  2. Step 2: Convert to fraction form
    14,205.83/19,583.57 = 9,943.74/x
  3. Step 3: Cross multiply
    14,205.83x = 19,583.57 × 9,943.74
  4. Step 4: Simplify right side
    14,205.83x = 194,733,953.21
  5. Step 5: Solve for x
    x = 194,733,953.21/14,205.83
  6. Step 6: Final answer
    x = 13,708.04

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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.