Home / 23,053.23-31,814.19-13,494.06

Finding the Fourth Proportional to 23,053.23, 31,814.19 and 13,494.06

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Solution

The fourth proportional to 23,053.23, 31,814.19 and 13,494.06 is: 18,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,053.23 : 31,814.19 = 13,494.06 : x
  2. Step 2: Convert to fraction form
    23,053.23/31,814.19 = 13,494.06/x
  3. Step 3: Cross multiply
    23,053.23x = 31,814.19 × 13,494.06
  4. Step 4: Simplify right side
    23,053.23x = 429,302,588.71
  5. Step 5: Solve for x
    x = 429,302,588.71/23,053.23
  6. Step 6: Final answer
    x = 18,622.23

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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.