Home / 55,966.29-77,208.96-36,821.46

Finding the Fourth Proportional to 55,966.29, 77,208.96 and 36,821.46

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Solution

The fourth proportional to 55,966.29, 77,208.96 and 36,821.46 is: 50,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,966.29 : 77,208.96 = 36,821.46 : x
  2. Step 2: Convert to fraction form
    55,966.29/77,208.96 = 36,821.46/x
  3. Step 3: Cross multiply
    55,966.29x = 77,208.96 × 36,821.46
  4. Step 4: Simplify right side
    55,966.29x = 2,842,946,632.28
  5. Step 5: Solve for x
    x = 2,842,946,632.28/55,966.29
  6. Step 6: Final answer
    x = 50,797.48

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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.