Home / 10,445.76-15,669.48-4,204.98

Finding the Fourth Proportional to 10,445.76, 15,669.48 and 4,204.98

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Solution

The fourth proportional to 10,445.76, 15,669.48 and 4,204.98 is: 6,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.76 : 15,669.48 = 4,204.98 : x
  2. Step 2: Convert to fraction form
    10,445.76/15,669.48 = 4,204.98/x
  3. Step 3: Cross multiply
    10,445.76x = 15,669.48 × 4,204.98
  4. Step 4: Simplify right side
    10,445.76x = 65,889,850.01
  5. Step 5: Solve for x
    x = 65,889,850.01/10,445.76
  6. Step 6: Final answer
    x = 6,307.81

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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.