Home / 14,314.89-21,473.93-4,955.74

Finding the Fourth Proportional to 14,314.89, 21,473.93 and 4,955.74

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Solution

The fourth proportional to 14,314.89, 21,473.93 and 4,955.74 is: 7,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314.89 : 21,473.93 = 4,955.74 : x
  2. Step 2: Convert to fraction form
    14,314.89/21,473.93 = 4,955.74/x
  3. Step 3: Cross multiply
    14,314.89x = 21,473.93 × 4,955.74
  4. Step 4: Simplify right side
    14,314.89x = 106,419,205.08
  5. Step 5: Solve for x
    x = 106,419,205.08/14,314.89
  6. Step 6: Final answer
    x = 7,434.16

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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.