Home / 55,021.34-82,501.01-17,572.61

Finding the Fourth Proportional to 55,021.34, 82,501.01 and 17,572.61

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Solution

The fourth proportional to 55,021.34, 82,501.01 and 17,572.61 is: 26,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,021.34 : 82,501.01 = 17,572.61 : x
  2. Step 2: Convert to fraction form
    55,021.34/82,501.01 = 17,572.61/x
  3. Step 3: Cross multiply
    55,021.34x = 82,501.01 × 17,572.61
  4. Step 4: Simplify right side
    55,021.34x = 1,449,757,892.40
  5. Step 5: Solve for x
    x = 1,449,757,892.40/55,021.34
  6. Step 6: Final answer
    x = 26,349.01

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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.