Home / 19,553.60-29,325.81-9,017.06

Finding the Fourth Proportional to 19,553.60, 29,325.81 and 9,017.06

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Solution

The fourth proportional to 19,553.60, 29,325.81 and 9,017.06 is: 13,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.60 : 29,325.81 = 9,017.06 : x
  2. Step 2: Convert to fraction form
    19,553.60/29,325.81 = 9,017.06/x
  3. Step 3: Cross multiply
    19,553.60x = 29,325.81 × 9,017.06
  4. Step 4: Simplify right side
    19,553.60x = 264,432,475.50
  5. Step 5: Solve for x
    x = 264,432,475.50/19,553.60
  6. Step 6: Final answer
    x = 13,523.47

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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.