Home / 16,848.48-23,256-9,776.64

Finding the Fourth Proportional to 16,848.48, 23,256 and 9,776.64

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Solution

The fourth proportional to 16,848.48, 23,256 and 9,776.64 is: 13,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.48 : 23,256 = 9,776.64 : x
  2. Step 2: Convert to fraction form
    16,848.48/23,256 = 9,776.64/x
  3. Step 3: Cross multiply
    16,848.48x = 23,256 × 9,776.64
  4. Step 4: Simplify right side
    16,848.48x = 227,365,539.84
  5. Step 5: Solve for x
    x = 227,365,539.84/16,848.48
  6. Step 6: Final answer
    x = 13,494.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.