Home / 9,645.66-14,468.58-4,455.18

Finding the Fourth Proportional to 9,645.66, 14,468.58 and 4,455.18

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Solution

The fourth proportional to 9,645.66, 14,468.58 and 4,455.18 is: 6,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.66 : 14,468.58 = 4,455.18 : x
  2. Step 2: Convert to fraction form
    9,645.66/14,468.58 = 4,455.18/x
  3. Step 3: Cross multiply
    9,645.66x = 14,468.58 × 4,455.18
  4. Step 4: Simplify right side
    9,645.66x = 64,460,128.24
  5. Step 5: Solve for x
    x = 64,460,128.24/9,645.66
  6. Step 6: Final answer
    x = 6,682.81

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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.