Home / 14,388.33-19,854.48-10,613.52

Finding the Fourth Proportional to 14,388.33, 19,854.48 and 10,613.52

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Solution

The fourth proportional to 14,388.33, 19,854.48 and 10,613.52 is: 14,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388.33 : 19,854.48 = 10,613.52 : x
  2. Step 2: Convert to fraction form
    14,388.33/19,854.48 = 10,613.52/x
  3. Step 3: Cross multiply
    14,388.33x = 19,854.48 × 10,613.52
  4. Step 4: Simplify right side
    14,388.33x = 210,725,920.57
  5. Step 5: Solve for x
    x = 210,725,920.57/14,388.33
  6. Step 6: Final answer
    x = 14,645.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.