Home / 53,786.20-74,226.75-29,588.17

Finding the Fourth Proportional to 53,786.20, 74,226.75 and 29,588.17

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Solution

The fourth proportional to 53,786.20, 74,226.75 and 29,588.17 is: 40,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,786.20 : 74,226.75 = 29,588.17 : x
  2. Step 2: Convert to fraction form
    53,786.20/74,226.75 = 29,588.17/x
  3. Step 3: Cross multiply
    53,786.20x = 74,226.75 × 29,588.17
  4. Step 4: Simplify right side
    53,786.20x = 2,196,233,697.55
  5. Step 5: Solve for x
    x = 2,196,233,697.55/53,786.20
  6. Step 6: Final answer
    x = 40,832.66

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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.