Home / 10,349.36-15,525.60-3,774.03

Finding the Fourth Proportional to 10,349.36, 15,525.60 and 3,774.03

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Solution

The fourth proportional to 10,349.36, 15,525.60 and 3,774.03 is: 5,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.36 : 15,525.60 = 3,774.03 : x
  2. Step 2: Convert to fraction form
    10,349.36/15,525.60 = 3,774.03/x
  3. Step 3: Cross multiply
    10,349.36x = 15,525.60 × 3,774.03
  4. Step 4: Simplify right side
    10,349.36x = 58,594,080.17
  5. Step 5: Solve for x
    x = 58,594,080.17/10,349.36
  6. Step 6: Final answer
    x = 5,661.62

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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.