Home / 7,670.97-10,584.41-4,527.90

Finding the Fourth Proportional to 7,670.97, 10,584.41 and 4,527.90

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Solution

The fourth proportional to 7,670.97, 10,584.41 and 4,527.90 is: 6,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.97 : 10,584.41 = 4,527.90 : x
  2. Step 2: Convert to fraction form
    7,670.97/10,584.41 = 4,527.90/x
  3. Step 3: Cross multiply
    7,670.97x = 10,584.41 × 4,527.90
  4. Step 4: Simplify right side
    7,670.97x = 47,925,127.40
  5. Step 5: Solve for x
    x = 47,925,127.40/7,670.97
  6. Step 6: Final answer
    x = 6,247.60

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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.