Home / 38,026.17-52,476.21-21,259.17

Finding the Fourth Proportional to 38,026.17, 52,476.21 and 21,259.17

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Solution

The fourth proportional to 38,026.17, 52,476.21 and 21,259.17 is: 29,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,026.17 : 52,476.21 = 21,259.17 : x
  2. Step 2: Convert to fraction form
    38,026.17/52,476.21 = 21,259.17/x
  3. Step 3: Cross multiply
    38,026.17x = 52,476.21 × 21,259.17
  4. Step 4: Simplify right side
    38,026.17x = 1,115,600,669.35
  5. Step 5: Solve for x
    x = 1,115,600,669.35/38,026.17
  6. Step 6: Final answer
    x = 29,337.71

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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.