Home / 56,492.16-84,738.74-14,372.29

Finding the Fourth Proportional to 56,492.16, 84,738.74 and 14,372.29

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Solution

The fourth proportional to 56,492.16, 84,738.74 and 14,372.29 is: 21,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,492.16 : 84,738.74 = 14,372.29 : x
  2. Step 2: Convert to fraction form
    56,492.16/84,738.74 = 14,372.29/x
  3. Step 3: Cross multiply
    56,492.16x = 84,738.74 × 14,372.29
  4. Step 4: Simplify right side
    56,492.16x = 1,217,889,745.51
  5. Step 5: Solve for x
    x = 1,217,889,745.51/56,492.16
  6. Step 6: Final answer
    x = 21,558.56

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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.