Home / 62,528.95-93,783.57-20,408.82

Finding the Fourth Proportional to 62,528.95, 93,783.57 and 20,408.82

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Solution

The fourth proportional to 62,528.95, 93,783.57 and 20,408.82 is: 30,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,528.95 : 93,783.57 = 20,408.82 : x
  2. Step 2: Convert to fraction form
    62,528.95/93,783.57 = 20,408.82/x
  3. Step 3: Cross multiply
    62,528.95x = 93,783.57 × 20,408.82
  4. Step 4: Simplify right side
    62,528.95x = 1,914,011,999.09
  5. Step 5: Solve for x
    x = 1,914,011,999.09/62,528.95
  6. Step 6: Final answer
    x = 30,610.01

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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.