Home / 14,900.70-22,351.05-14,670.30

Finding the Fourth Proportional to 14,900.70, 22,351.05 and 14,670.30

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Solution

The fourth proportional to 14,900.70, 22,351.05 and 14,670.30 is: 22,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.70 : 22,351.05 = 14,670.30 : x
  2. Step 2: Convert to fraction form
    14,900.70/22,351.05 = 14,670.30/x
  3. Step 3: Cross multiply
    14,900.70x = 22,351.05 × 14,670.30
  4. Step 4: Simplify right side
    14,900.70x = 327,896,608.82
  5. Step 5: Solve for x
    x = 327,896,608.82/14,900.70
  6. Step 6: Final answer
    x = 22,005.45

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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.