Home / 14,031.48-19,355.04-10,250.02

Finding the Fourth Proportional to 14,031.48, 19,355.04 and 10,250.02

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Solution

The fourth proportional to 14,031.48, 19,355.04 and 10,250.02 is: 14,138.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031.48 : 19,355.04 = 10,250.02 : x
  2. Step 2: Convert to fraction form
    14,031.48/19,355.04 = 10,250.02/x
  3. Step 3: Cross multiply
    14,031.48x = 19,355.04 × 10,250.02
  4. Step 4: Simplify right side
    14,031.48x = 198,389,592.49
  5. Step 5: Solve for x
    x = 198,389,592.49/14,031.48
  6. Step 6: Final answer
    x = 14,138.89

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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.