Home / 42,314.46-63,461.25-17,361.60

Finding the Fourth Proportional to 42,314.46, 63,461.25 and 17,361.60

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Solution

The fourth proportional to 42,314.46, 63,461.25 and 17,361.60 is: 26,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,314.46 : 63,461.25 = 17,361.60 : x
  2. Step 2: Convert to fraction form
    42,314.46/63,461.25 = 17,361.60/x
  3. Step 3: Cross multiply
    42,314.46x = 63,461.25 × 17,361.60
  4. Step 4: Simplify right side
    42,314.46x = 1,101,788,838
  5. Step 5: Solve for x
    x = 1,101,788,838/42,314.46
  6. Step 6: Final answer
    x = 26,038.12

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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.