Home / 55,752.21-77,001.90-36,717.07

Finding the Fourth Proportional to 55,752.21, 77,001.90 and 36,717.07

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Solution

The fourth proportional to 55,752.21, 77,001.90 and 36,717.07 is: 50,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,752.21 : 77,001.90 = 36,717.07 : x
  2. Step 2: Convert to fraction form
    55,752.21/77,001.90 = 36,717.07/x
  3. Step 3: Cross multiply
    55,752.21x = 77,001.90 × 36,717.07
  4. Step 4: Simplify right side
    55,752.21x = 2,827,284,441.35
  5. Step 5: Solve for x
    x = 2,827,284,441.35/55,752.21
  6. Step 6: Final answer
    x = 50,711.61

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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.