Home / 14,294.72-19,727.08-8,007.50

Finding the Fourth Proportional to 14,294.72, 19,727.08 and 8,007.50

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Solution

The fourth proportional to 14,294.72, 19,727.08 and 8,007.50 is: 11,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294.72 : 19,727.08 = 8,007.50 : x
  2. Step 2: Convert to fraction form
    14,294.72/19,727.08 = 8,007.50/x
  3. Step 3: Cross multiply
    14,294.72x = 19,727.08 × 8,007.50
  4. Step 4: Simplify right side
    14,294.72x = 157,964,474.45
  5. Step 5: Solve for x
    x = 157,964,474.45/14,294.72
  6. Step 6: Final answer
    x = 11,050.55

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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.