Home / 10,822.11-14,931.06-6,346.59

Finding the Fourth Proportional to 10,822.11, 14,931.06 and 6,346.59

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Solution

The fourth proportional to 10,822.11, 14,931.06 and 6,346.59 is: 8,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.11 : 14,931.06 = 6,346.59 : x
  2. Step 2: Convert to fraction form
    10,822.11/14,931.06 = 6,346.59/x
  3. Step 3: Cross multiply
    10,822.11x = 14,931.06 × 6,346.59
  4. Step 4: Simplify right side
    10,822.11x = 94,761,316.09
  5. Step 5: Solve for x
    x = 94,761,316.09/10,822.11
  6. Step 6: Final answer
    x = 8,756.27

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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.