Home / 47,595.78-65,687.16-27,457.20

Finding the Fourth Proportional to 47,595.78, 65,687.16 and 27,457.20

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Solution

The fourth proportional to 47,595.78, 65,687.16 and 27,457.20 is: 37,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,595.78 : 65,687.16 = 27,457.20 : x
  2. Step 2: Convert to fraction form
    47,595.78/65,687.16 = 27,457.20/x
  3. Step 3: Cross multiply
    47,595.78x = 65,687.16 × 27,457.20
  4. Step 4: Simplify right side
    47,595.78x = 1,803,585,489.55
  5. Step 5: Solve for x
    x = 1,803,585,489.55/47,595.78
  6. Step 6: Final answer
    x = 37,893.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.