Home / 21,434.39-29,587.22-17,448.59

Finding the Fourth Proportional to 21,434.39, 29,587.22 and 17,448.59

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Solution

The fourth proportional to 21,434.39, 29,587.22 and 17,448.59 is: 24,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,434.39 : 29,587.22 = 17,448.59 : x
  2. Step 2: Convert to fraction form
    21,434.39/29,587.22 = 17,448.59/x
  3. Step 3: Cross multiply
    21,434.39x = 29,587.22 × 17,448.59
  4. Step 4: Simplify right side
    21,434.39x = 516,255,035.84
  5. Step 5: Solve for x
    x = 516,255,035.84/21,434.39
  6. Step 6: Final answer
    x = 24,085.36

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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.