Home / 14,395.16-21,592.74-5,623.92

Finding the Fourth Proportional to 14,395.16, 21,592.74 and 5,623.92

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Solution

The fourth proportional to 14,395.16, 21,592.74 and 5,623.92 is: 8,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,395.16 : 21,592.74 = 5,623.92 : x
  2. Step 2: Convert to fraction form
    14,395.16/21,592.74 = 5,623.92/x
  3. Step 3: Cross multiply
    14,395.16x = 21,592.74 × 5,623.92
  4. Step 4: Simplify right side
    14,395.16x = 121,435,842.34
  5. Step 5: Solve for x
    x = 121,435,842.34/14,395.16
  6. Step 6: Final answer
    x = 8,435.88

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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.