Home / 40,278.55-55,581.69-24,371.77

Finding the Fourth Proportional to 40,278.55, 55,581.69 and 24,371.77

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Solution

The fourth proportional to 40,278.55, 55,581.69 and 24,371.77 is: 33,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278.55 : 55,581.69 = 24,371.77 : x
  2. Step 2: Convert to fraction form
    40,278.55/55,581.69 = 24,371.77/x
  3. Step 3: Cross multiply
    40,278.55x = 55,581.69 × 24,371.77
  4. Step 4: Simplify right side
    40,278.55x = 1,354,624,164.89
  5. Step 5: Solve for x
    x = 1,354,624,164.89/40,278.55
  6. Step 6: Final answer
    x = 33,631.40

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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.