Home / 42,583.95-63,884.84-14,501.79

Finding the Fourth Proportional to 42,583.95, 63,884.84 and 14,501.79

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Solution

The fourth proportional to 42,583.95, 63,884.84 and 14,501.79 is: 21,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,583.95 : 63,884.84 = 14,501.79 : x
  2. Step 2: Convert to fraction form
    42,583.95/63,884.84 = 14,501.79/x
  3. Step 3: Cross multiply
    42,583.95x = 63,884.84 × 14,501.79
  4. Step 4: Simplify right side
    42,583.95x = 926,444,461.35
  5. Step 5: Solve for x
    x = 926,444,461.35/42,583.95
  6. Step 6: Final answer
    x = 21,755.72

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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.