Home / 55,492.18-83,236.29-18,052

Finding the Fourth Proportional to 55,492.18, 83,236.29 and 18,052

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Solution

The fourth proportional to 55,492.18, 83,236.29 and 18,052 is: 27,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492.18 : 83,236.29 = 18,052 : x
  2. Step 2: Convert to fraction form
    55,492.18/83,236.29 = 18,052/x
  3. Step 3: Cross multiply
    55,492.18x = 83,236.29 × 18,052
  4. Step 4: Simplify right side
    55,492.18x = 1,502,581,507.08
  5. Step 5: Solve for x
    x = 1,502,581,507.08/55,492.18
  6. Step 6: Final answer
    x = 27,077.36

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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.