Home / 16,885.16-23,266.50-14,358.44

Finding the Fourth Proportional to 16,885.16, 23,266.50 and 14,358.44

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Solution

The fourth proportional to 16,885.16, 23,266.50 and 14,358.44 is: 19,784.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.16 : 23,266.50 = 14,358.44 : x
  2. Step 2: Convert to fraction form
    16,885.16/23,266.50 = 14,358.44/x
  3. Step 3: Cross multiply
    16,885.16x = 23,266.50 × 14,358.44
  4. Step 4: Simplify right side
    16,885.16x = 334,070,644.26
  5. Step 5: Solve for x
    x = 334,070,644.26/16,885.16
  6. Step 6: Final answer
    x = 19,784.87

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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.