Home / 9,641.28-14,458.26-4,443.50

Finding the Fourth Proportional to 9,641.28, 14,458.26 and 4,443.50

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Solution

The fourth proportional to 9,641.28, 14,458.26 and 4,443.50 is: 6,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641.28 : 14,458.26 = 4,443.50 : x
  2. Step 2: Convert to fraction form
    9,641.28/14,458.26 = 4,443.50/x
  3. Step 3: Cross multiply
    9,641.28x = 14,458.26 × 4,443.50
  4. Step 4: Simplify right side
    9,641.28x = 64,245,278.31
  5. Step 5: Solve for x
    x = 64,245,278.31/9,641.28
  6. Step 6: Final answer
    x = 6,663.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.