Home / 9,646.48-14,479.44-6,516.64

Finding the Fourth Proportional to 9,646.48, 14,479.44 and 6,516.64

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Solution

The fourth proportional to 9,646.48, 14,479.44 and 6,516.64 is: 9,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.48 : 14,479.44 = 6,516.64 : x
  2. Step 2: Convert to fraction form
    9,646.48/14,479.44 = 6,516.64/x
  3. Step 3: Cross multiply
    9,646.48x = 14,479.44 × 6,516.64
  4. Step 4: Simplify right side
    9,646.48x = 94,357,297.88
  5. Step 5: Solve for x
    x = 94,357,297.88/9,646.48
  6. Step 6: Final answer
    x = 9,781.53

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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.