Home / 9,719.40-14,579.10-6,025.80

Finding the Fourth Proportional to 9,719.40, 14,579.10 and 6,025.80

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Solution

The fourth proportional to 9,719.40, 14,579.10 and 6,025.80 is: 9,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719.40 : 14,579.10 = 6,025.80 : x
  2. Step 2: Convert to fraction form
    9,719.40/14,579.10 = 6,025.80/x
  3. Step 3: Cross multiply
    9,719.40x = 14,579.10 × 6,025.80
  4. Step 4: Simplify right side
    9,719.40x = 87,850,740.78
  5. Step 5: Solve for x
    x = 87,850,740.78/9,719.40
  6. Step 6: Final answer
    x = 9,038.70

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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.