Home / 9,322.96-13,989.56-4,392.47

Finding the Fourth Proportional to 9,322.96, 13,989.56 and 4,392.47

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Solution

The fourth proportional to 9,322.96, 13,989.56 and 4,392.47 is: 6,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.96 : 13,989.56 = 4,392.47 : x
  2. Step 2: Convert to fraction form
    9,322.96/13,989.56 = 4,392.47/x
  3. Step 3: Cross multiply
    9,322.96x = 13,989.56 × 4,392.47
  4. Step 4: Simplify right side
    9,322.96x = 61,448,652.67
  5. Step 5: Solve for x
    x = 61,448,652.67/9,322.96
  6. Step 6: Final answer
    x = 6,591.11

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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.