Home / 36,547.48-50,435.74-20,195.16

Finding the Fourth Proportional to 36,547.48, 50,435.74 and 20,195.16

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Solution

The fourth proportional to 36,547.48, 50,435.74 and 20,195.16 is: 27,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,547.48 : 50,435.74 = 20,195.16 : x
  2. Step 2: Convert to fraction form
    36,547.48/50,435.74 = 20,195.16/x
  3. Step 3: Cross multiply
    36,547.48x = 50,435.74 × 20,195.16
  4. Step 4: Simplify right side
    36,547.48x = 1,018,557,839.02
  5. Step 5: Solve for x
    x = 1,018,557,839.02/36,547.48
  6. Step 6: Final answer
    x = 27,869.44

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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.