Home / 35,731.92-53,599.98-12,037.50

Finding the Fourth Proportional to 35,731.92, 53,599.98 and 12,037.50

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Solution

The fourth proportional to 35,731.92, 53,599.98 and 12,037.50 is: 18,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,731.92 : 53,599.98 = 12,037.50 : x
  2. Step 2: Convert to fraction form
    35,731.92/53,599.98 = 12,037.50/x
  3. Step 3: Cross multiply
    35,731.92x = 53,599.98 × 12,037.50
  4. Step 4: Simplify right side
    35,731.92x = 645,209,759.25
  5. Step 5: Solve for x
    x = 645,209,759.25/35,731.92
  6. Step 6: Final answer
    x = 18,056.96

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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.