Home / 5,370.28-7,411.06-3,482.62

Finding the Fourth Proportional to 5,370.28, 7,411.06 and 3,482.62

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Solution

The fourth proportional to 5,370.28, 7,411.06 and 3,482.62 is: 4,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370.28 : 7,411.06 = 3,482.62 : x
  2. Step 2: Convert to fraction form
    5,370.28/7,411.06 = 3,482.62/x
  3. Step 3: Cross multiply
    5,370.28x = 7,411.06 × 3,482.62
  4. Step 4: Simplify right side
    5,370.28x = 25,809,905.78
  5. Step 5: Solve for x
    x = 25,809,905.78/5,370.28
  6. Step 6: Final answer
    x = 4,806.06

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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.