Home / 42,250.24-63,384-14,173.12

Finding the Fourth Proportional to 42,250.24, 63,384 and 14,173.12

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Solution

The fourth proportional to 42,250.24, 63,384 and 14,173.12 is: 21,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,250.24 : 63,384 = 14,173.12 : x
  2. Step 2: Convert to fraction form
    42,250.24/63,384 = 14,173.12/x
  3. Step 3: Cross multiply
    42,250.24x = 63,384 × 14,173.12
  4. Step 4: Simplify right side
    42,250.24x = 898,349,038.08
  5. Step 5: Solve for x
    x = 898,349,038.08/42,250.24
  6. Step 6: Final answer
    x = 21,262.58

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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.