Home / 15,834.57-23,755.23-4,742.16

Finding the Fourth Proportional to 15,834.57, 23,755.23 and 4,742.16

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Solution

The fourth proportional to 15,834.57, 23,755.23 and 4,742.16 is: 7,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,834.57 : 23,755.23 = 4,742.16 : x
  2. Step 2: Convert to fraction form
    15,834.57/23,755.23 = 4,742.16/x
  3. Step 3: Cross multiply
    15,834.57x = 23,755.23 × 4,742.16
  4. Step 4: Simplify right side
    15,834.57x = 112,651,101.50
  5. Step 5: Solve for x
    x = 112,651,101.50/15,834.57
  6. Step 6: Final answer
    x = 7,114.25

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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.