Home / 29,301.20-43,980.60-14,526.80

Finding the Fourth Proportional to 29,301.20, 43,980.60 and 14,526.80

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Solution

The fourth proportional to 29,301.20, 43,980.60 and 14,526.80 is: 21,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,301.20 : 43,980.60 = 14,526.80 : x
  2. Step 2: Convert to fraction form
    29,301.20/43,980.60 = 14,526.80/x
  3. Step 3: Cross multiply
    29,301.20x = 43,980.60 × 14,526.80
  4. Step 4: Simplify right side
    29,301.20x = 638,897,380.08
  5. Step 5: Solve for x
    x = 638,897,380.08/29,301.20
  6. Step 6: Final answer
    x = 21,804.48

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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.