Home / 9,123.70-13,653.15-6,337.30

Finding the Fourth Proportional to 9,123.70, 13,653.15 and 6,337.30

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Solution

The fourth proportional to 9,123.70, 13,653.15 and 6,337.30 is: 9,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123.70 : 13,653.15 = 6,337.30 : x
  2. Step 2: Convert to fraction form
    9,123.70/13,653.15 = 6,337.30/x
  3. Step 3: Cross multiply
    9,123.70x = 13,653.15 × 6,337.30
  4. Step 4: Simplify right side
    9,123.70x = 86,524,107.50
  5. Step 5: Solve for x
    x = 86,524,107.50/9,123.70
  6. Step 6: Final answer
    x = 9,483.45

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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.