Home / 30,924.41-42,668.55-17,492.76

Finding the Fourth Proportional to 30,924.41, 42,668.55 and 17,492.76

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Solution

The fourth proportional to 30,924.41, 42,668.55 and 17,492.76 is: 24,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.41 : 42,668.55 = 17,492.76 : x
  2. Step 2: Convert to fraction form
    30,924.41/42,668.55 = 17,492.76/x
  3. Step 3: Cross multiply
    30,924.41x = 42,668.55 × 17,492.76
  4. Step 4: Simplify right side
    30,924.41x = 746,390,704.70
  5. Step 5: Solve for x
    x = 746,390,704.70/30,924.41
  6. Step 6: Final answer
    x = 24,135.98

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1.5x scale

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.