Home / 14,025.92-21,027.80-7,002.32

Finding the Fourth Proportional to 14,025.92, 21,027.80 and 7,002.32

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Solution

The fourth proportional to 14,025.92, 21,027.80 and 7,002.32 is: 10,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.92 : 21,027.80 = 7,002.32 : x
  2. Step 2: Convert to fraction form
    14,025.92/21,027.80 = 7,002.32/x
  3. Step 3: Cross multiply
    14,025.92x = 21,027.80 × 7,002.32
  4. Step 4: Simplify right side
    14,025.92x = 147,243,384.50
  5. Step 5: Solve for x
    x = 147,243,384.50/14,025.92
  6. Step 6: Final answer
    x = 10,497.95

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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.