Home / 38,260.23-52,798.88-21,264.21

Finding the Fourth Proportional to 38,260.23, 52,798.88 and 21,264.21

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Solution

The fourth proportional to 38,260.23, 52,798.88 and 21,264.21 is: 29,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260.23 : 52,798.88 = 21,264.21 : x
  2. Step 2: Convert to fraction form
    38,260.23/52,798.88 = 21,264.21/x
  3. Step 3: Cross multiply
    38,260.23x = 52,798.88 × 21,264.21
  4. Step 4: Simplify right side
    38,260.23x = 1,122,726,472.08
  5. Step 5: Solve for x
    x = 1,122,726,472.08/38,260.23
  6. Step 6: Final answer
    x = 29,344.48

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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.