Home / 17,555.60-26,336.55-9,233.30

Finding the Fourth Proportional to 17,555.60, 26,336.55 and 9,233.30

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Solution

The fourth proportional to 17,555.60, 26,336.55 and 9,233.30 is: 13,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,555.60 : 26,336.55 = 9,233.30 : x
  2. Step 2: Convert to fraction form
    17,555.60/26,336.55 = 9,233.30/x
  3. Step 3: Cross multiply
    17,555.60x = 26,336.55 × 9,233.30
  4. Step 4: Simplify right side
    17,555.60x = 243,173,267.12
  5. Step 5: Solve for x
    x = 243,173,267.12/17,555.60
  6. Step 6: Final answer
    x = 13,851.61

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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.