Home / 63,005.39-94,524.20-20,897.24

Finding the Fourth Proportional to 63,005.39, 94,524.20 and 20,897.24

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Solution

The fourth proportional to 63,005.39, 94,524.20 and 20,897.24 is: 31,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.39 : 94,524.20 = 20,897.24 : x
  2. Step 2: Convert to fraction form
    63,005.39/94,524.20 = 20,897.24/x
  3. Step 3: Cross multiply
    63,005.39x = 94,524.20 × 20,897.24
  4. Step 4: Simplify right side
    63,005.39x = 1,975,294,926.16
  5. Step 5: Solve for x
    x = 1,975,294,926.16/63,005.39
  6. Step 6: Final answer
    x = 31,351.20

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1.5x scale

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.