Home / 14,624.60-21,953.10-9,084.20

Finding the Fourth Proportional to 14,624.60, 21,953.10 and 9,084.20

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Solution

The fourth proportional to 14,624.60, 21,953.10 and 9,084.20 is: 13,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624.60 : 21,953.10 = 9,084.20 : x
  2. Step 2: Convert to fraction form
    14,624.60/21,953.10 = 9,084.20/x
  3. Step 3: Cross multiply
    14,624.60x = 21,953.10 × 9,084.20
  4. Step 4: Simplify right side
    14,624.60x = 199,426,351.02
  5. Step 5: Solve for x
    x = 199,426,351.02/14,624.60
  6. Step 6: Final answer
    x = 13,636.36

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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.