Home / 17,585.49-26,377.96-4,437.78

Finding the Fourth Proportional to 17,585.49, 26,377.96 and 4,437.78

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Solution

The fourth proportional to 17,585.49, 26,377.96 and 4,437.78 is: 6,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.49 : 26,377.96 = 4,437.78 : x
  2. Step 2: Convert to fraction form
    17,585.49/26,377.96 = 4,437.78/x
  3. Step 3: Cross multiply
    17,585.49x = 26,377.96 × 4,437.78
  4. Step 4: Simplify right side
    17,585.49x = 117,059,583.33
  5. Step 5: Solve for x
    x = 117,059,583.33/17,585.49
  6. Step 6: Final answer
    x = 6,656.60

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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.