Home / 14,985.48-22,465.26-5,745

Finding the Fourth Proportional to 14,985.48, 22,465.26 and 5,745

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Solution

The fourth proportional to 14,985.48, 22,465.26 and 5,745 is: 8,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.48 : 22,465.26 = 5,745 : x
  2. Step 2: Convert to fraction form
    14,985.48/22,465.26 = 5,745/x
  3. Step 3: Cross multiply
    14,985.48x = 22,465.26 × 5,745
  4. Step 4: Simplify right side
    14,985.48x = 129,062,918.70
  5. Step 5: Solve for x
    x = 129,062,918.70/14,985.48
  6. Step 6: Final answer
    x = 8,612.53

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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.