Home / 19,666.84-29,490.54-17,800.60

Finding the Fourth Proportional to 19,666.84, 29,490.54 and 17,800.60

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Solution

The fourth proportional to 19,666.84, 29,490.54 and 17,800.60 is: 26,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666.84 : 29,490.54 = 17,800.60 : x
  2. Step 2: Convert to fraction form
    19,666.84/29,490.54 = 17,800.60/x
  3. Step 3: Cross multiply
    19,666.84x = 29,490.54 × 17,800.60
  4. Step 4: Simplify right side
    19,666.84x = 524,949,306.32
  5. Step 5: Solve for x
    x = 524,949,306.32/19,666.84
  6. Step 6: Final answer
    x = 26,692.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.