Home / 19,753.90-29,624.68-6,603.19

Finding the Fourth Proportional to 19,753.90, 29,624.68 and 6,603.19

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Solution

The fourth proportional to 19,753.90, 29,624.68 and 6,603.19 is: 9,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.90 : 29,624.68 = 6,603.19 : x
  2. Step 2: Convert to fraction form
    19,753.90/29,624.68 = 6,603.19/x
  3. Step 3: Cross multiply
    19,753.90x = 29,624.68 × 6,603.19
  4. Step 4: Simplify right side
    19,753.90x = 195,617,357.71
  5. Step 5: Solve for x
    x = 195,617,357.71/19,753.90
  6. Step 6: Final answer
    x = 9,902.72

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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.