Home / 19,034.20-28,549.25-4,995.64

Finding the Fourth Proportional to 19,034.20, 28,549.25 and 4,995.64

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Solution

The fourth proportional to 19,034.20, 28,549.25 and 4,995.64 is: 7,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.20 : 28,549.25 = 4,995.64 : x
  2. Step 2: Convert to fraction form
    19,034.20/28,549.25 = 4,995.64/x
  3. Step 3: Cross multiply
    19,034.20x = 28,549.25 × 4,995.64
  4. Step 4: Simplify right side
    19,034.20x = 142,621,607.55
  5. Step 5: Solve for x
    x = 142,621,607.55/19,034.20
  6. Step 6: Final answer
    x = 7,492.91

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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.