Home / 9,985.95-14,968.60-3,741.56

Finding the Fourth Proportional to 9,985.95, 14,968.60 and 3,741.56

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Solution

The fourth proportional to 9,985.95, 14,968.60 and 3,741.56 is: 5,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985.95 : 14,968.60 = 3,741.56 : x
  2. Step 2: Convert to fraction form
    9,985.95/14,968.60 = 3,741.56/x
  3. Step 3: Cross multiply
    9,985.95x = 14,968.60 × 3,741.56
  4. Step 4: Simplify right side
    9,985.95x = 56,005,886.95
  5. Step 5: Solve for x
    x = 56,005,886.95/9,985.95
  6. Step 6: Final answer
    x = 5,608.47

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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.