Home / 37,588.84-56,358.74-12,285.24

Finding the Fourth Proportional to 37,588.84, 56,358.74 and 12,285.24

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Solution

The fourth proportional to 37,588.84, 56,358.74 and 12,285.24 is: 18,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,588.84 : 56,358.74 = 12,285.24 : x
  2. Step 2: Convert to fraction form
    37,588.84/56,358.74 = 12,285.24/x
  3. Step 3: Cross multiply
    37,588.84x = 56,358.74 × 12,285.24
  4. Step 4: Simplify right side
    37,588.84x = 692,380,647.00
  5. Step 5: Solve for x
    x = 692,380,647.00/37,588.84
  6. Step 6: Final answer
    x = 18,419.85

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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.