Home / 14,192.95-19,586.27-8,228.08

Finding the Fourth Proportional to 14,192.95, 19,586.27 and 8,228.08

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Solution

The fourth proportional to 14,192.95, 19,586.27 and 8,228.08 is: 11,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.95 : 19,586.27 = 8,228.08 : x
  2. Step 2: Convert to fraction form
    14,192.95/19,586.27 = 8,228.08/x
  3. Step 3: Cross multiply
    14,192.95x = 19,586.27 × 8,228.08
  4. Step 4: Simplify right side
    14,192.95x = 161,157,441.51
  5. Step 5: Solve for x
    x = 161,157,441.51/14,192.95
  6. Step 6: Final answer
    x = 11,354.75

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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.