Home / 56,492.37-84,739.05-14,372.51

Finding the Fourth Proportional to 56,492.37, 84,739.05 and 14,372.51

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Solution

The fourth proportional to 56,492.37, 84,739.05 and 14,372.51 is: 21,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,492.37 : 84,739.05 = 14,372.51 : x
  2. Step 2: Convert to fraction form
    56,492.37/84,739.05 = 14,372.51/x
  3. Step 3: Cross multiply
    56,492.37x = 84,739.05 × 14,372.51
  4. Step 4: Simplify right side
    56,492.37x = 1,217,912,419.82
  5. Step 5: Solve for x
    x = 1,217,912,419.82/56,492.37
  6. Step 6: Final answer
    x = 21,558.88

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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.