Home / 35,263.18-52,915.48-13,091.96

Finding the Fourth Proportional to 35,263.18, 52,915.48 and 13,091.96

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Solution

The fourth proportional to 35,263.18, 52,915.48 and 13,091.96 is: 19,645.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263.18 : 52,915.48 = 13,091.96 : x
  2. Step 2: Convert to fraction form
    35,263.18/52,915.48 = 13,091.96/x
  3. Step 3: Cross multiply
    35,263.18x = 52,915.48 × 13,091.96
  4. Step 4: Simplify right side
    35,263.18x = 692,767,447.10
  5. Step 5: Solve for x
    x = 692,767,447.10/35,263.18
  6. Step 6: Final answer
    x = 19,645.63

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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.