Home / 15,106.90-22,613.66-14,885.48

Finding the Fourth Proportional to 15,106.90, 22,613.66 and 14,885.48

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Solution

The fourth proportional to 15,106.90, 22,613.66 and 14,885.48 is: 22,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.90 : 22,613.66 = 14,885.48 : x
  2. Step 2: Convert to fraction form
    15,106.90/22,613.66 = 14,885.48/x
  3. Step 3: Cross multiply
    15,106.90x = 22,613.66 × 14,885.48
  4. Step 4: Simplify right side
    15,106.90x = 336,615,183.66
  5. Step 5: Solve for x
    x = 336,615,183.66/15,106.90
  6. Step 6: Final answer
    x = 22,282.21

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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.