Home / 47,638.58-65,730.73-27,491.18

Finding the Fourth Proportional to 47,638.58, 65,730.73 and 27,491.18

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Solution

The fourth proportional to 47,638.58, 65,730.73 and 27,491.18 is: 37,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,638.58 : 65,730.73 = 27,491.18 : x
  2. Step 2: Convert to fraction form
    47,638.58/65,730.73 = 27,491.18/x
  3. Step 3: Cross multiply
    47,638.58x = 65,730.73 × 27,491.18
  4. Step 4: Simplify right side
    47,638.58x = 1,807,015,329.96
  5. Step 5: Solve for x
    x = 1,807,015,329.96/47,638.58
  6. Step 6: Final answer
    x = 37,931.76

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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.