Home / 14,203.24-19,600.02-8,900.92

Finding the Fourth Proportional to 14,203.24, 19,600.02 and 8,900.92

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Solution

The fourth proportional to 14,203.24, 19,600.02 and 8,900.92 is: 12,282.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203.24 : 19,600.02 = 8,900.92 : x
  2. Step 2: Convert to fraction form
    14,203.24/19,600.02 = 8,900.92/x
  3. Step 3: Cross multiply
    14,203.24x = 19,600.02 × 8,900.92
  4. Step 4: Simplify right side
    14,203.24x = 174,458,210.02
  5. Step 5: Solve for x
    x = 174,458,210.02/14,203.24
  6. Step 6: Final answer
    x = 12,282.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.