Home / 19,303.48-28,926.06-14,349.88

Finding the Fourth Proportional to 19,303.48, 28,926.06 and 14,349.88

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Solution

The fourth proportional to 19,303.48, 28,926.06 and 14,349.88 is: 21,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.48 : 28,926.06 = 14,349.88 : x
  2. Step 2: Convert to fraction form
    19,303.48/28,926.06 = 14,349.88/x
  3. Step 3: Cross multiply
    19,303.48x = 28,926.06 × 14,349.88
  4. Step 4: Simplify right side
    19,303.48x = 415,085,489.87
  5. Step 5: Solve for x
    x = 415,085,489.87/19,303.48
  6. Step 6: Final answer
    x = 21,503.14

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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.