Home / 16,950.42-23,391.63-9,397.98

Finding the Fourth Proportional to 16,950.42, 23,391.63 and 9,397.98

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Solution

The fourth proportional to 16,950.42, 23,391.63 and 9,397.98 is: 12,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950.42 : 23,391.63 = 9,397.98 : x
  2. Step 2: Convert to fraction form
    16,950.42/23,391.63 = 9,397.98/x
  3. Step 3: Cross multiply
    16,950.42x = 23,391.63 × 9,397.98
  4. Step 4: Simplify right side
    16,950.42x = 219,834,070.91
  5. Step 5: Solve for x
    x = 219,834,070.91/16,950.42
  6. Step 6: Final answer
    x = 12,969.24

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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.