Home / 17,335.83-26,007.65-5,490.32

Finding the Fourth Proportional to 17,335.83, 26,007.65 and 5,490.32

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Solution

The fourth proportional to 17,335.83, 26,007.65 and 5,490.32 is: 8,236.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335.83 : 26,007.65 = 5,490.32 : x
  2. Step 2: Convert to fraction form
    17,335.83/26,007.65 = 5,490.32/x
  3. Step 3: Cross multiply
    17,335.83x = 26,007.65 × 5,490.32
  4. Step 4: Simplify right side
    17,335.83x = 142,790,358.52
  5. Step 5: Solve for x
    x = 142,790,358.52/17,335.83
  6. Step 6: Final answer
    x = 8,236.72

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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.