Home / 14,323.18-21,485.80-5,994.81

Finding the Fourth Proportional to 14,323.18, 21,485.80 and 5,994.81

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Solution

The fourth proportional to 14,323.18, 21,485.80 and 5,994.81 is: 8,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.18 : 21,485.80 = 5,994.81 : x
  2. Step 2: Convert to fraction form
    14,323.18/21,485.80 = 5,994.81/x
  3. Step 3: Cross multiply
    14,323.18x = 21,485.80 × 5,994.81
  4. Step 4: Simplify right side
    14,323.18x = 128,803,288.70
  5. Step 5: Solve for x
    x = 128,803,288.70/14,323.18
  6. Step 6: Final answer
    x = 8,992.65

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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.