Home / 19,435.01-29,152.40-8,334.50

Finding the Fourth Proportional to 19,435.01, 29,152.40 and 8,334.50

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Solution

The fourth proportional to 19,435.01, 29,152.40 and 8,334.50 is: 12,501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.01 : 29,152.40 = 8,334.50 : x
  2. Step 2: Convert to fraction form
    19,435.01/29,152.40 = 8,334.50/x
  3. Step 3: Cross multiply
    19,435.01x = 29,152.40 × 8,334.50
  4. Step 4: Simplify right side
    19,435.01x = 242,970,490.37
  5. Step 5: Solve for x
    x = 242,970,490.37/19,435.01
  6. Step 6: Final answer
    x = 12,501.69

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Similar ratio
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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.