Home / 37,631.79-56,456.33-12,671.24

Finding the Fourth Proportional to 37,631.79, 56,456.33 and 12,671.24

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Solution

The fourth proportional to 37,631.79, 56,456.33 and 12,671.24 is: 19,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,631.79 : 56,456.33 = 12,671.24 : x
  2. Step 2: Convert to fraction form
    37,631.79/56,456.33 = 12,671.24/x
  3. Step 3: Cross multiply
    37,631.79x = 56,456.33 × 12,671.24
  4. Step 4: Simplify right side
    37,631.79x = 715,371,361.31
  5. Step 5: Solve for x
    x = 715,371,361.31/37,631.79
  6. Step 6: Final answer
    x = 19,009.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.