Home / 9,770.40-14,655.63-2,374.83

Finding the Fourth Proportional to 9,770.40, 14,655.63 and 2,374.83

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Solution

The fourth proportional to 9,770.40, 14,655.63 and 2,374.83 is: 3,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770.40 : 14,655.63 = 2,374.83 : x
  2. Step 2: Convert to fraction form
    9,770.40/14,655.63 = 2,374.83/x
  3. Step 3: Cross multiply
    9,770.40x = 14,655.63 × 2,374.83
  4. Step 4: Simplify right side
    9,770.40x = 34,804,629.79
  5. Step 5: Solve for x
    x = 34,804,629.79/9,770.40
  6. Step 6: Final answer
    x = 3,562.25

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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.