Home / 7,046.58-9,724.50-3,903.06

Finding the Fourth Proportional to 7,046.58, 9,724.50 and 3,903.06

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Solution

The fourth proportional to 7,046.58, 9,724.50 and 3,903.06 is: 5,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046.58 : 9,724.50 = 3,903.06 : x
  2. Step 2: Convert to fraction form
    7,046.58/9,724.50 = 3,903.06/x
  3. Step 3: Cross multiply
    7,046.58x = 9,724.50 × 3,903.06
  4. Step 4: Simplify right side
    7,046.58x = 37,955,306.97
  5. Step 5: Solve for x
    x = 37,955,306.97/7,046.58
  6. Step 6: Final answer
    x = 5,386.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.