Home / 14,350.06-21,529.40-6,954.76

Finding the Fourth Proportional to 14,350.06, 21,529.40 and 6,954.76

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Solution

The fourth proportional to 14,350.06, 21,529.40 and 6,954.76 is: 10,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.06 : 21,529.40 = 6,954.76 : x
  2. Step 2: Convert to fraction form
    14,350.06/21,529.40 = 6,954.76/x
  3. Step 3: Cross multiply
    14,350.06x = 21,529.40 × 6,954.76
  4. Step 4: Simplify right side
    14,350.06x = 149,731,802.08
  5. Step 5: Solve for x
    x = 149,731,802.08/14,350.06
  6. Step 6: Final answer
    x = 10,434.23

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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.