Home / 8,988.51-13,474.06-3,437.58

Finding the Fourth Proportional to 8,988.51, 13,474.06 and 3,437.58

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Solution

The fourth proportional to 8,988.51, 13,474.06 and 3,437.58 is: 5,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988.51 : 13,474.06 = 3,437.58 : x
  2. Step 2: Convert to fraction form
    8,988.51/13,474.06 = 3,437.58/x
  3. Step 3: Cross multiply
    8,988.51x = 13,474.06 × 3,437.58
  4. Step 4: Simplify right side
    8,988.51x = 46,318,150.58
  5. Step 5: Solve for x
    x = 46,318,150.58/8,988.51
  6. Step 6: Final answer
    x = 5,153.04

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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.