Home / 10,349.58-15,522.80-3,775.77

Finding the Fourth Proportional to 10,349.58, 15,522.80 and 3,775.77

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Solution

The fourth proportional to 10,349.58, 15,522.80 and 3,775.77 is: 5,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.58 : 15,522.80 = 3,775.77 : x
  2. Step 2: Convert to fraction form
    10,349.58/15,522.80 = 3,775.77/x
  3. Step 3: Cross multiply
    10,349.58x = 15,522.80 × 3,775.77
  4. Step 4: Simplify right side
    10,349.58x = 58,610,503.68
  5. Step 5: Solve for x
    x = 58,610,503.68/10,349.58
  6. Step 6: Final answer
    x = 5,663.08

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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.