Home / 10,609.36-14,641.84-5,894.56

Finding the Fourth Proportional to 10,609.36, 14,641.84 and 5,894.56

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Solution

The fourth proportional to 10,609.36, 14,641.84 and 5,894.56 is: 8,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609.36 : 14,641.84 = 5,894.56 : x
  2. Step 2: Convert to fraction form
    10,609.36/14,641.84 = 5,894.56/x
  3. Step 3: Cross multiply
    10,609.36x = 14,641.84 × 5,894.56
  4. Step 4: Simplify right side
    10,609.36x = 86,307,204.39
  5. Step 5: Solve for x
    x = 86,307,204.39/10,609.36
  6. Step 6: Final answer
    x = 8,135.01

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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.