Home / 10,356.27-14,291.55-6,107.51

Finding the Fourth Proportional to 10,356.27, 14,291.55 and 6,107.51

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Solution

The fourth proportional to 10,356.27, 14,291.55 and 6,107.51 is: 8,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356.27 : 14,291.55 = 6,107.51 : x
  2. Step 2: Convert to fraction form
    10,356.27/14,291.55 = 6,107.51/x
  3. Step 3: Cross multiply
    10,356.27x = 14,291.55 × 6,107.51
  4. Step 4: Simplify right side
    10,356.27x = 87,285,784.54
  5. Step 5: Solve for x
    x = 87,285,784.54/10,356.27
  6. Step 6: Final answer
    x = 8,428.30

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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.