Home / 3,554.62-4,905.60-2,357.50

Finding the Fourth Proportional to 3,554.62, 4,905.60 and 2,357.50

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Solution

The fourth proportional to 3,554.62, 4,905.60 and 2,357.50 is: 3,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.62 : 4,905.60 = 2,357.50 : x
  2. Step 2: Convert to fraction form
    3,554.62/4,905.60 = 2,357.50/x
  3. Step 3: Cross multiply
    3,554.62x = 4,905.60 × 2,357.50
  4. Step 4: Simplify right side
    3,554.62x = 11,564,952
  5. Step 5: Solve for x
    x = 11,564,952/3,554.62
  6. Step 6: Final answer
    x = 3,253.50

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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.