Home / 17,497.40-26,246.10-7,116.60

Finding the Fourth Proportional to 17,497.40, 26,246.10 and 7,116.60

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Solution

The fourth proportional to 17,497.40, 26,246.10 and 7,116.60 is: 10,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.40 : 26,246.10 = 7,116.60 : x
  2. Step 2: Convert to fraction form
    17,497.40/26,246.10 = 7,116.60/x
  3. Step 3: Cross multiply
    17,497.40x = 26,246.10 × 7,116.60
  4. Step 4: Simplify right side
    17,497.40x = 186,782,995.26
  5. Step 5: Solve for x
    x = 186,782,995.26/17,497.40
  6. Step 6: Final answer
    x = 10,674.90

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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.