Home / 9,747.04-14,619.30-3,903.70

Finding the Fourth Proportional to 9,747.04, 14,619.30 and 3,903.70

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Solution

The fourth proportional to 9,747.04, 14,619.30 and 3,903.70 is: 5,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.04 : 14,619.30 = 3,903.70 : x
  2. Step 2: Convert to fraction form
    9,747.04/14,619.30 = 3,903.70/x
  3. Step 3: Cross multiply
    9,747.04x = 14,619.30 × 3,903.70
  4. Step 4: Simplify right side
    9,747.04x = 57,069,361.41
  5. Step 5: Solve for x
    x = 57,069,361.41/9,747.04
  6. Step 6: Final answer
    x = 5,855.05

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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.