Home / 43,622.69-65,424.71-19,923.50

Finding the Fourth Proportional to 43,622.69, 65,424.71 and 19,923.50

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Solution

The fourth proportional to 43,622.69, 65,424.71 and 19,923.50 is: 29,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622.69 : 65,424.71 = 19,923.50 : x
  2. Step 2: Convert to fraction form
    43,622.69/65,424.71 = 19,923.50/x
  3. Step 3: Cross multiply
    43,622.69x = 65,424.71 × 19,923.50
  4. Step 4: Simplify right side
    43,622.69x = 1,303,489,423.06
  5. Step 5: Solve for x
    x = 1,303,489,423.06/43,622.69
  6. Step 6: Final answer
    x = 29,881.00

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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.