Home / 28,392.65-42,556.68-17,274.83

Finding the Fourth Proportional to 28,392.65, 42,556.68 and 17,274.83

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Solution

The fourth proportional to 28,392.65, 42,556.68 and 17,274.83 is: 25,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,392.65 : 42,556.68 = 17,274.83 : x
  2. Step 2: Convert to fraction form
    28,392.65/42,556.68 = 17,274.83/x
  3. Step 3: Cross multiply
    28,392.65x = 42,556.68 × 17,274.83
  4. Step 4: Simplify right side
    28,392.65x = 735,159,518.76
  5. Step 5: Solve for x
    x = 735,159,518.76/28,392.65
  6. Step 6: Final answer
    x = 25,892.60

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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.