Home / 14,613.42-21,918.91-5,848.82

Finding the Fourth Proportional to 14,613.42, 21,918.91 and 5,848.82

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Solution

The fourth proportional to 14,613.42, 21,918.91 and 5,848.82 is: 8,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613.42 : 21,918.91 = 5,848.82 : x
  2. Step 2: Convert to fraction form
    14,613.42/21,918.91 = 5,848.82/x
  3. Step 3: Cross multiply
    14,613.42x = 21,918.91 × 5,848.82
  4. Step 4: Simplify right side
    14,613.42x = 128,199,759.19
  5. Step 5: Solve for x
    x = 128,199,759.19/14,613.42
  6. Step 6: Final answer
    x = 8,772.74

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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.