Home / 10,222.31-14,107.10-6,030.56

Finding the Fourth Proportional to 10,222.31, 14,107.10 and 6,030.56

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Solution

The fourth proportional to 10,222.31, 14,107.10 and 6,030.56 is: 8,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222.31 : 14,107.10 = 6,030.56 : x
  2. Step 2: Convert to fraction form
    10,222.31/14,107.10 = 6,030.56/x
  3. Step 3: Cross multiply
    10,222.31x = 14,107.10 × 6,030.56
  4. Step 4: Simplify right side
    10,222.31x = 85,073,718.09
  5. Step 5: Solve for x
    x = 85,073,718.09/10,222.31
  6. Step 6: Final answer
    x = 8,322.36

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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.