Home / 45,347.49-68,031.14-19,037.25

Finding the Fourth Proportional to 45,347.49, 68,031.14 and 19,037.25

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Solution

The fourth proportional to 45,347.49, 68,031.14 and 19,037.25 is: 28,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,347.49 : 68,031.14 = 19,037.25 : x
  2. Step 2: Convert to fraction form
    45,347.49/68,031.14 = 19,037.25/x
  3. Step 3: Cross multiply
    45,347.49x = 68,031.14 × 19,037.25
  4. Step 4: Simplify right side
    45,347.49x = 1,295,125,724.78
  5. Step 5: Solve for x
    x = 1,295,125,724.78/45,347.49
  6. Step 6: Final answer
    x = 28,560.03

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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.