Home / 10,809.73-14,919.29-6,094.45

Finding the Fourth Proportional to 10,809.73, 14,919.29 and 6,094.45

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Solution

The fourth proportional to 10,809.73, 14,919.29 and 6,094.45 is: 8,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.73 : 14,919.29 = 6,094.45 : x
  2. Step 2: Convert to fraction form
    10,809.73/14,919.29 = 6,094.45/x
  3. Step 3: Cross multiply
    10,809.73x = 14,919.29 × 6,094.45
  4. Step 4: Simplify right side
    10,809.73x = 90,924,866.94
  5. Step 5: Solve for x
    x = 90,924,866.94/10,809.73
  6. Step 6: Final answer
    x = 8,411.39

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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.