Home / 19,613.22-27,065.98-10,660.52

Finding the Fourth Proportional to 19,613.22, 27,065.98 and 10,660.52

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Solution

The fourth proportional to 19,613.22, 27,065.98 and 10,660.52 is: 14,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.22 : 27,065.98 = 10,660.52 : x
  2. Step 2: Convert to fraction form
    19,613.22/27,065.98 = 10,660.52/x
  3. Step 3: Cross multiply
    19,613.22x = 27,065.98 × 10,660.52
  4. Step 4: Simplify right side
    19,613.22x = 288,537,421.11
  5. Step 5: Solve for x
    x = 288,537,421.11/19,613.22
  6. Step 6: Final answer
    x = 14,711.37

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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.