Home / 19,133.52-26,405.04-10,750

Finding the Fourth Proportional to 19,133.52, 26,405.04 and 10,750

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Solution

The fourth proportional to 19,133.52, 26,405.04 and 10,750 is: 14,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.52 : 26,405.04 = 10,750 : x
  2. Step 2: Convert to fraction form
    19,133.52/26,405.04 = 10,750/x
  3. Step 3: Cross multiply
    19,133.52x = 26,405.04 × 10,750
  4. Step 4: Simplify right side
    19,133.52x = 283,854,180
  5. Step 5: Solve for x
    x = 283,854,180/19,133.52
  6. Step 6: Final answer
    x = 14,835.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.