Home / 56,036.48-84,059.56-18,588.56

Finding the Fourth Proportional to 56,036.48, 84,059.56 and 18,588.56

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Solution

The fourth proportional to 56,036.48, 84,059.56 and 18,588.56 is: 27,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,036.48 : 84,059.56 = 18,588.56 : x
  2. Step 2: Convert to fraction form
    56,036.48/84,059.56 = 18,588.56/x
  3. Step 3: Cross multiply
    56,036.48x = 84,059.56 × 18,588.56
  4. Step 4: Simplify right side
    56,036.48x = 1,562,546,174.63
  5. Step 5: Solve for x
    x = 1,562,546,174.63/56,036.48
  6. Step 6: Final answer
    x = 27,884.45

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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.