Home / 38,026.16-52,476.21-21,259.16

Finding the Fourth Proportional to 38,026.16, 52,476.21 and 21,259.16

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Solution

The fourth proportional to 38,026.16, 52,476.21 and 21,259.16 is: 29,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,026.16 : 52,476.21 = 21,259.16 : x
  2. Step 2: Convert to fraction form
    38,026.16/52,476.21 = 21,259.16/x
  3. Step 3: Cross multiply
    38,026.16x = 52,476.21 × 21,259.16
  4. Step 4: Simplify right side
    38,026.16x = 1,115,599,882.20
  5. Step 5: Solve for x
    x = 1,115,599,882.20/38,026.16
  6. Step 6: Final answer
    x = 29,337.70

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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.