Home / 9,043.67-13,554.56-4,658.74

Finding the Fourth Proportional to 9,043.67, 13,554.56 and 4,658.74

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Solution

The fourth proportional to 9,043.67, 13,554.56 and 4,658.74 is: 6,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.67 : 13,554.56 = 4,658.74 : x
  2. Step 2: Convert to fraction form
    9,043.67/13,554.56 = 4,658.74/x
  3. Step 3: Cross multiply
    9,043.67x = 13,554.56 × 4,658.74
  4. Step 4: Simplify right side
    9,043.67x = 63,147,148.61
  5. Step 5: Solve for x
    x = 63,147,148.61/9,043.67
  6. Step 6: Final answer
    x = 6,982.47

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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.