Home / 19,337.10-28,940.85-17,004.30

Finding the Fourth Proportional to 19,337.10, 28,940.85 and 17,004.30

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Solution

The fourth proportional to 19,337.10, 28,940.85 and 17,004.30 is: 25,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.10 : 28,940.85 = 17,004.30 : x
  2. Step 2: Convert to fraction form
    19,337.10/28,940.85 = 17,004.30/x
  3. Step 3: Cross multiply
    19,337.10x = 28,940.85 × 17,004.30
  4. Step 4: Simplify right side
    19,337.10x = 492,118,895.66
  5. Step 5: Solve for x
    x = 492,118,895.66/19,337.10
  6. Step 6: Final answer
    x = 25,449.47

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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.