Home / 10,353.24-15,521.22-4,109.34

Finding the Fourth Proportional to 10,353.24, 15,521.22 and 4,109.34

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Solution

The fourth proportional to 10,353.24, 15,521.22 and 4,109.34 is: 6,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.24 : 15,521.22 = 4,109.34 : x
  2. Step 2: Convert to fraction form
    10,353.24/15,521.22 = 4,109.34/x
  3. Step 3: Cross multiply
    10,353.24x = 15,521.22 × 4,109.34
  4. Step 4: Simplify right side
    10,353.24x = 63,781,970.19
  5. Step 5: Solve for x
    x = 63,781,970.19/10,353.24
  6. Step 6: Final answer
    x = 6,160.58

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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.