Home / 42,177.21-63,263.65-12,595.29

Finding the Fourth Proportional to 42,177.21, 63,263.65 and 12,595.29

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Solution

The fourth proportional to 42,177.21, 63,263.65 and 12,595.29 is: 18,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,177.21 : 63,263.65 = 12,595.29 : x
  2. Step 2: Convert to fraction form
    42,177.21/63,263.65 = 12,595.29/x
  3. Step 3: Cross multiply
    42,177.21x = 63,263.65 × 12,595.29
  4. Step 4: Simplify right side
    42,177.21x = 796,824,018.21
  5. Step 5: Solve for x
    x = 796,824,018.21/42,177.21
  6. Step 6: Final answer
    x = 18,892.29

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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.