Home / 17,769.48-26,628.78-13,052.46

Finding the Fourth Proportional to 17,769.48, 26,628.78 and 13,052.46

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Solution

The fourth proportional to 17,769.48, 26,628.78 and 13,052.46 is: 19,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769.48 : 26,628.78 = 13,052.46 : x
  2. Step 2: Convert to fraction form
    17,769.48/26,628.78 = 13,052.46/x
  3. Step 3: Cross multiply
    17,769.48x = 26,628.78 × 13,052.46
  4. Step 4: Simplify right side
    17,769.48x = 347,571,085.80
  5. Step 5: Solve for x
    x = 347,571,085.80/17,769.48
  6. Step 6: Final answer
    x = 19,560.00

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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.