Home / 14,302.95-21,453.84-5,980.83

Finding the Fourth Proportional to 14,302.95, 21,453.84 and 5,980.83

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Solution

The fourth proportional to 14,302.95, 21,453.84 and 5,980.83 is: 8,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.95 : 21,453.84 = 5,980.83 : x
  2. Step 2: Convert to fraction form
    14,302.95/21,453.84 = 5,980.83/x
  3. Step 3: Cross multiply
    14,302.95x = 21,453.84 × 5,980.83
  4. Step 4: Simplify right side
    14,302.95x = 128,311,769.89
  5. Step 5: Solve for x
    x = 128,311,769.89/14,302.95
  6. Step 6: Final answer
    x = 8,971.00

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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.