Home / 38,017.65-52,463.53-21,022.61

Finding the Fourth Proportional to 38,017.65, 52,463.53 and 21,022.61

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Solution

The fourth proportional to 38,017.65, 52,463.53 and 21,022.61 is: 29,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,017.65 : 52,463.53 = 21,022.61 : x
  2. Step 2: Convert to fraction form
    38,017.65/52,463.53 = 21,022.61/x
  3. Step 3: Cross multiply
    38,017.65x = 52,463.53 × 21,022.61
  4. Step 4: Simplify right side
    38,017.65x = 1,102,920,094.37
  5. Step 5: Solve for x
    x = 1,102,920,094.37/38,017.65
  6. Step 6: Final answer
    x = 29,010.74

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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.