Home / 9,862.88-14,801.60-4,668.75

Finding the Fourth Proportional to 9,862.88, 14,801.60 and 4,668.75

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Solution

The fourth proportional to 9,862.88, 14,801.60 and 4,668.75 is: 7,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862.88 : 14,801.60 = 4,668.75 : x
  2. Step 2: Convert to fraction form
    9,862.88/14,801.60 = 4,668.75/x
  3. Step 3: Cross multiply
    9,862.88x = 14,801.60 × 4,668.75
  4. Step 4: Simplify right side
    9,862.88x = 69,104,981.67
  5. Step 5: Solve for x
    x = 69,104,981.67/9,862.88
  6. Step 6: Final answer
    x = 7,006.58

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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.