Home / 37,638.32-56,472.36-14,270.96

Finding the Fourth Proportional to 37,638.32, 56,472.36 and 14,270.96

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Solution

The fourth proportional to 37,638.32, 56,472.36 and 14,270.96 is: 21,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638.32 : 56,472.36 = 14,270.96 : x
  2. Step 2: Convert to fraction form
    37,638.32/56,472.36 = 14,270.96/x
  3. Step 3: Cross multiply
    37,638.32x = 56,472.36 × 14,270.96
  4. Step 4: Simplify right side
    37,638.32x = 805,914,790.67
  5. Step 5: Solve for x
    x = 805,914,790.67/37,638.32
  6. Step 6: Final answer
    x = 21,412.08

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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.