Home / 40,304.84-55,595.58-27,707.72

Finding the Fourth Proportional to 40,304.84, 55,595.58 and 27,707.72

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Solution

The fourth proportional to 40,304.84, 55,595.58 and 27,707.72 is: 38,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,304.84 : 55,595.58 = 27,707.72 : x
  2. Step 2: Convert to fraction form
    40,304.84/55,595.58 = 27,707.72/x
  3. Step 3: Cross multiply
    40,304.84x = 55,595.58 × 27,707.72
  4. Step 4: Simplify right side
    40,304.84x = 1,540,426,763.88
  5. Step 5: Solve for x
    x = 1,540,426,763.88/40,304.84
  6. Step 6: Final answer
    x = 38,219.40

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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.