Home / 13,086.90-19,628.19-6,066.63

Finding the Fourth Proportional to 13,086.90, 19,628.19 and 6,066.63

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Solution

The fourth proportional to 13,086.90, 19,628.19 and 6,066.63 is: 9,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086.90 : 19,628.19 = 6,066.63 : x
  2. Step 2: Convert to fraction form
    13,086.90/19,628.19 = 6,066.63/x
  3. Step 3: Cross multiply
    13,086.90x = 19,628.19 × 6,066.63
  4. Step 4: Simplify right side
    13,086.90x = 119,076,966.30
  5. Step 5: Solve for x
    x = 119,076,966.30/13,086.90
  6. Step 6: Final answer
    x = 9,098.94

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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.