Home / 37,619.24-56,429.10-9,917

Finding the Fourth Proportional to 37,619.24, 56,429.10 and 9,917

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Solution

The fourth proportional to 37,619.24, 56,429.10 and 9,917 is: 14,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,619.24 : 56,429.10 = 9,917 : x
  2. Step 2: Convert to fraction form
    37,619.24/56,429.10 = 9,917/x
  3. Step 3: Cross multiply
    37,619.24x = 56,429.10 × 9,917
  4. Step 4: Simplify right side
    37,619.24x = 559,607,384.70
  5. Step 5: Solve for x
    x = 559,607,384.70/37,619.24
  6. Step 6: Final answer
    x = 14,875.56

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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.