Home / 36,776.04-54,798.81-34,990.76

Finding the Fourth Proportional to 36,776.04, 54,798.81 and 34,990.76

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Solution

The fourth proportional to 36,776.04, 54,798.81 and 34,990.76 is: 52,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776.04 : 54,798.81 = 34,990.76 : x
  2. Step 2: Convert to fraction form
    36,776.04/54,798.81 = 34,990.76/x
  3. Step 3: Cross multiply
    36,776.04x = 54,798.81 × 34,990.76
  4. Step 4: Simplify right side
    36,776.04x = 1,917,452,009.00
  5. Step 5: Solve for x
    x = 1,917,452,009.00/36,776.04
  6. Step 6: Final answer
    x = 52,138.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.