Home / 14,133.06-19,479.98-10,729.02

Finding the Fourth Proportional to 14,133.06, 19,479.98 and 10,729.02

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Solution

The fourth proportional to 14,133.06, 19,479.98 and 10,729.02 is: 14,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.06 : 19,479.98 = 10,729.02 : x
  2. Step 2: Convert to fraction form
    14,133.06/19,479.98 = 10,729.02/x
  3. Step 3: Cross multiply
    14,133.06x = 19,479.98 × 10,729.02
  4. Step 4: Simplify right side
    14,133.06x = 209,001,095.02
  5. Step 5: Solve for x
    x = 209,001,095.02/14,133.06
  6. Step 6: Final answer
    x = 14,788.10

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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.