Home / 10,365.32-14,294.09-6,581.81

Finding the Fourth Proportional to 10,365.32, 14,294.09 and 6,581.81

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Solution

The fourth proportional to 10,365.32, 14,294.09 and 6,581.81 is: 9,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365.32 : 14,294.09 = 6,581.81 : x
  2. Step 2: Convert to fraction form
    10,365.32/14,294.09 = 6,581.81/x
  3. Step 3: Cross multiply
    10,365.32x = 14,294.09 × 6,581.81
  4. Step 4: Simplify right side
    10,365.32x = 94,080,919.27
  5. Step 5: Solve for x
    x = 94,080,919.27/10,365.32
  6. Step 6: Final answer
    x = 9,076.51

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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.