Home / 53,047.96-79,529.04-17,487.09

Finding the Fourth Proportional to 53,047.96, 79,529.04 and 17,487.09

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Solution

The fourth proportional to 53,047.96, 79,529.04 and 17,487.09 is: 26,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047.96 : 79,529.04 = 17,487.09 : x
  2. Step 2: Convert to fraction form
    53,047.96/79,529.04 = 17,487.09/x
  3. Step 3: Cross multiply
    53,047.96x = 79,529.04 × 17,487.09
  4. Step 4: Simplify right side
    53,047.96x = 1,390,731,480.09
  5. Step 5: Solve for x
    x = 1,390,731,480.09/53,047.96
  6. Step 6: Final answer
    x = 26,216.49

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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.