Home / 36,547.37-50,435.80-21,440.29

Finding the Fourth Proportional to 36,547.37, 50,435.80 and 21,440.29

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Solution

The fourth proportional to 36,547.37, 50,435.80 and 21,440.29 is: 29,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,547.37 : 50,435.80 = 21,440.29 : x
  2. Step 2: Convert to fraction form
    36,547.37/50,435.80 = 21,440.29/x
  3. Step 3: Cross multiply
    36,547.37x = 50,435.80 × 21,440.29
  4. Step 4: Simplify right side
    36,547.37x = 1,081,358,118.96
  5. Step 5: Solve for x
    x = 1,081,358,118.96/36,547.37
  6. Step 6: Final answer
    x = 29,587.85

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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.