Home / 19,340.10-29,010.15-16,056.90

Finding the Fourth Proportional to 19,340.10, 29,010.15 and 16,056.90

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Solution

The fourth proportional to 19,340.10, 29,010.15 and 16,056.90 is: 24,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.10 : 29,010.15 = 16,056.90 : x
  2. Step 2: Convert to fraction form
    19,340.10/29,010.15 = 16,056.90/x
  3. Step 3: Cross multiply
    19,340.10x = 29,010.15 × 16,056.90
  4. Step 4: Simplify right side
    19,340.10x = 465,813,077.54
  5. Step 5: Solve for x
    x = 465,813,077.54/19,340.10
  6. Step 6: Final answer
    x = 24,085.35

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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.