Home / 42,205.93-63,285.52-17,263.49

Finding the Fourth Proportional to 42,205.93, 63,285.52 and 17,263.49

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Solution

The fourth proportional to 42,205.93, 63,285.52 and 17,263.49 is: 25,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205.93 : 63,285.52 = 17,263.49 : x
  2. Step 2: Convert to fraction form
    42,205.93/63,285.52 = 17,263.49/x
  3. Step 3: Cross multiply
    42,205.93x = 63,285.52 × 17,263.49
  4. Step 4: Simplify right side
    42,205.93x = 1,092,528,941.66
  5. Step 5: Solve for x
    x = 1,092,528,941.66/42,205.93
  6. Step 6: Final answer
    x = 25,885.67

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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.