Home / 9,639.32-14,458.78-3,065.52

Finding the Fourth Proportional to 9,639.32, 14,458.78 and 3,065.52

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Solution

The fourth proportional to 9,639.32, 14,458.78 and 3,065.52 is: 4,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639.32 : 14,458.78 = 3,065.52 : x
  2. Step 2: Convert to fraction form
    9,639.32/14,458.78 = 3,065.52/x
  3. Step 3: Cross multiply
    9,639.32x = 14,458.78 × 3,065.52
  4. Step 4: Simplify right side
    9,639.32x = 44,323,679.27
  5. Step 5: Solve for x
    x = 44,323,679.27/9,639.32
  6. Step 6: Final answer
    x = 4,598.22

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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.