Home / 12,335.08-18,453.48-10,710.76

Finding the Fourth Proportional to 12,335.08, 18,453.48 and 10,710.76

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Solution

The fourth proportional to 12,335.08, 18,453.48 and 10,710.76 is: 16,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335.08 : 18,453.48 = 10,710.76 : x
  2. Step 2: Convert to fraction form
    12,335.08/18,453.48 = 10,710.76/x
  3. Step 3: Cross multiply
    12,335.08x = 18,453.48 × 10,710.76
  4. Step 4: Simplify right side
    12,335.08x = 197,650,795.44
  5. Step 5: Solve for x
    x = 197,650,795.44/12,335.08
  6. Step 6: Final answer
    x = 16,023.47

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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.