Home / 17,674.36-26,495.04-5,979.40

Finding the Fourth Proportional to 17,674.36, 26,495.04 and 5,979.40

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Solution

The fourth proportional to 17,674.36, 26,495.04 and 5,979.40 is: 8,963.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,674.36 : 26,495.04 = 5,979.40 : x
  2. Step 2: Convert to fraction form
    17,674.36/26,495.04 = 5,979.40/x
  3. Step 3: Cross multiply
    17,674.36x = 26,495.04 × 5,979.40
  4. Step 4: Simplify right side
    17,674.36x = 158,424,442.18
  5. Step 5: Solve for x
    x = 158,424,442.18/17,674.36
  6. Step 6: Final answer
    x = 8,963.52

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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.