Home / 10,504.91-14,494.25-6,919.49

Finding the Fourth Proportional to 10,504.91, 14,494.25 and 6,919.49

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Solution

The fourth proportional to 10,504.91, 14,494.25 and 6,919.49 is: 9,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504.91 : 14,494.25 = 6,919.49 : x
  2. Step 2: Convert to fraction form
    10,504.91/14,494.25 = 6,919.49/x
  3. Step 3: Cross multiply
    10,504.91x = 14,494.25 × 6,919.49
  4. Step 4: Simplify right side
    10,504.91x = 100,292,783.34
  5. Step 5: Solve for x
    x = 100,292,783.34/10,504.91
  6. Step 6: Final answer
    x = 9,547.23

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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.