Home / 19,530.01-26,931.25-16,706.73

Finding the Fourth Proportional to 19,530.01, 26,931.25 and 16,706.73

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Solution

The fourth proportional to 19,530.01, 26,931.25 and 16,706.73 is: 23,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.01 : 26,931.25 = 16,706.73 : x
  2. Step 2: Convert to fraction form
    19,530.01/26,931.25 = 16,706.73/x
  3. Step 3: Cross multiply
    19,530.01x = 26,931.25 × 16,706.73
  4. Step 4: Simplify right side
    19,530.01x = 449,933,122.31
  5. Step 5: Solve for x
    x = 449,933,122.31/19,530.01
  6. Step 6: Final answer
    x = 23,038.04

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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.