Home / 43,001.25-64,502.61-14,922.28

Finding the Fourth Proportional to 43,001.25, 64,502.61 and 14,922.28

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Solution

The fourth proportional to 43,001.25, 64,502.61 and 14,922.28 is: 22,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,001.25 : 64,502.61 = 14,922.28 : x
  2. Step 2: Convert to fraction form
    43,001.25/64,502.61 = 14,922.28/x
  3. Step 3: Cross multiply
    43,001.25x = 64,502.61 × 14,922.28
  4. Step 4: Simplify right side
    43,001.25x = 962,526,007.15
  5. Step 5: Solve for x
    x = 962,526,007.15/43,001.25
  6. Step 6: Final answer
    x = 22,383.68

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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.