Home / 14,322.42-21,474.98-6,423.50

Finding the Fourth Proportional to 14,322.42, 21,474.98 and 6,423.50

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Solution

The fourth proportional to 14,322.42, 21,474.98 and 6,423.50 is: 9,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322.42 : 21,474.98 = 6,423.50 : x
  2. Step 2: Convert to fraction form
    14,322.42/21,474.98 = 6,423.50/x
  3. Step 3: Cross multiply
    14,322.42x = 21,474.98 × 6,423.50
  4. Step 4: Simplify right side
    14,322.42x = 137,944,534.03
  5. Step 5: Solve for x
    x = 137,944,534.03/14,322.42
  6. Step 6: Final answer
    x = 9,631.37

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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.