Home / 10,353.58-15,521.06-3,775.18

Finding the Fourth Proportional to 10,353.58, 15,521.06 and 3,775.18

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Solution

The fourth proportional to 10,353.58, 15,521.06 and 3,775.18 is: 5,659.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.58 : 15,521.06 = 3,775.18 : x
  2. Step 2: Convert to fraction form
    10,353.58/15,521.06 = 3,775.18/x
  3. Step 3: Cross multiply
    10,353.58x = 15,521.06 × 3,775.18
  4. Step 4: Simplify right side
    10,353.58x = 58,594,795.29
  5. Step 5: Solve for x
    x = 58,594,795.29/10,353.58
  6. Step 6: Final answer
    x = 5,659.38

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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.