Home / 19,675.40-29,514.45-6,528.02

Finding the Fourth Proportional to 19,675.40, 29,514.45 and 6,528.02

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Solution

The fourth proportional to 19,675.40, 29,514.45 and 6,528.02 is: 9,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.40 : 29,514.45 = 6,528.02 : x
  2. Step 2: Convert to fraction form
    19,675.40/29,514.45 = 6,528.02/x
  3. Step 3: Cross multiply
    19,675.40x = 29,514.45 × 6,528.02
  4. Step 4: Simplify right side
    19,675.40x = 192,670,919.89
  5. Step 5: Solve for x
    x = 192,670,919.89/19,675.40
  6. Step 6: Final answer
    x = 9,792.48

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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.