Home / 42,317.54-63,481.77-14,225.48

Finding the Fourth Proportional to 42,317.54, 63,481.77 and 14,225.48

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Solution

The fourth proportional to 42,317.54, 63,481.77 and 14,225.48 is: 21,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,317.54 : 63,481.77 = 14,225.48 : x
  2. Step 2: Convert to fraction form
    42,317.54/63,481.77 = 14,225.48/x
  3. Step 3: Cross multiply
    42,317.54x = 63,481.77 × 14,225.48
  4. Step 4: Simplify right side
    42,317.54x = 903,058,649.50
  5. Step 5: Solve for x
    x = 903,058,649.50/42,317.54
  6. Step 6: Final answer
    x = 21,340.06

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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.