Home / 19,282.58-26,609.76-10,784.60

Finding the Fourth Proportional to 19,282.58, 26,609.76 and 10,784.60

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Solution

The fourth proportional to 19,282.58, 26,609.76 and 10,784.60 is: 14,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.58 : 26,609.76 = 10,784.60 : x
  2. Step 2: Convert to fraction form
    19,282.58/26,609.76 = 10,784.60/x
  3. Step 3: Cross multiply
    19,282.58x = 26,609.76 × 10,784.60
  4. Step 4: Simplify right side
    19,282.58x = 286,975,617.70
  5. Step 5: Solve for x
    x = 286,975,617.70/19,282.58
  6. Step 6: Final answer
    x = 14,882.64

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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.