Home / 14,307.30-19,743.75-9,010.98

Finding the Fourth Proportional to 14,307.30, 19,743.75 and 9,010.98

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Solution

The fourth proportional to 14,307.30, 19,743.75 and 9,010.98 is: 12,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307.30 : 19,743.75 = 9,010.98 : x
  2. Step 2: Convert to fraction form
    14,307.30/19,743.75 = 9,010.98/x
  3. Step 3: Cross multiply
    14,307.30x = 19,743.75 × 9,010.98
  4. Step 4: Simplify right side
    14,307.30x = 177,910,536.38
  5. Step 5: Solve for x
    x = 177,910,536.38/14,307.30
  6. Step 6: Final answer
    x = 12,434.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.