Home / 35,741.53-53,612.70-12,362.50

Finding the Fourth Proportional to 35,741.53, 53,612.70 and 12,362.50

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Solution

The fourth proportional to 35,741.53, 53,612.70 and 12,362.50 is: 18,543.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,741.53 : 53,612.70 = 12,362.50 : x
  2. Step 2: Convert to fraction form
    35,741.53/53,612.70 = 12,362.50/x
  3. Step 3: Cross multiply
    35,741.53x = 53,612.70 × 12,362.50
  4. Step 4: Simplify right side
    35,741.53x = 662,787,003.75
  5. Step 5: Solve for x
    x = 662,787,003.75/35,741.53
  6. Step 6: Final answer
    x = 18,543.89

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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.