Home / 19,432.10-29,149.07-6,285.50

Finding the Fourth Proportional to 19,432.10, 29,149.07 and 6,285.50

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Solution

The fourth proportional to 19,432.10, 29,149.07 and 6,285.50 is: 9,428.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.10 : 29,149.07 = 6,285.50 : x
  2. Step 2: Convert to fraction form
    19,432.10/29,149.07 = 6,285.50/x
  3. Step 3: Cross multiply
    19,432.10x = 29,149.07 × 6,285.50
  4. Step 4: Simplify right side
    19,432.10x = 183,216,411.62
  5. Step 5: Solve for x
    x = 183,216,411.62/19,432.10
  6. Step 6: Final answer
    x = 9,428.54

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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.