Home / 43,227.09-64,825.03-18,269.07

Finding the Fourth Proportional to 43,227.09, 64,825.03 and 18,269.07

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Solution

The fourth proportional to 43,227.09, 64,825.03 and 18,269.07 is: 27,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,227.09 : 64,825.03 = 18,269.07 : x
  2. Step 2: Convert to fraction form
    43,227.09/64,825.03 = 18,269.07/x
  3. Step 3: Cross multiply
    43,227.09x = 64,825.03 × 18,269.07
  4. Step 4: Simplify right side
    43,227.09x = 1,184,292,595.35
  5. Step 5: Solve for x
    x = 1,184,292,595.35/43,227.09
  6. Step 6: Final answer
    x = 27,397.00

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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.