Home / 9,397.58-14,103.21-7,570.76

Finding the Fourth Proportional to 9,397.58, 14,103.21 and 7,570.76

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Solution

The fourth proportional to 9,397.58, 14,103.21 and 7,570.76 is: 11,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397.58 : 14,103.21 = 7,570.76 : x
  2. Step 2: Convert to fraction form
    9,397.58/14,103.21 = 7,570.76/x
  3. Step 3: Cross multiply
    9,397.58x = 14,103.21 × 7,570.76
  4. Step 4: Simplify right side
    9,397.58x = 106,771,947.62
  5. Step 5: Solve for x
    x = 106,771,947.62/9,397.58
  6. Step 6: Final answer
    x = 11,361.65

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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.