Home / 22,613.66-31,199.07-13,053.23

Finding the Fourth Proportional to 22,613.66, 31,199.07 and 13,053.23

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Solution

The fourth proportional to 22,613.66, 31,199.07 and 13,053.23 is: 18,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.66 : 31,199.07 = 13,053.23 : x
  2. Step 2: Convert to fraction form
    22,613.66/31,199.07 = 13,053.23/x
  3. Step 3: Cross multiply
    22,613.66x = 31,199.07 × 13,053.23
  4. Step 4: Simplify right side
    22,613.66x = 407,248,636.50
  5. Step 5: Solve for x
    x = 407,248,636.50/22,613.66
  6. Step 6: Final answer
    x = 18,008.97

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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.