Home / 13,950.80-19,252.23-7,663.17

Finding the Fourth Proportional to 13,950.80, 19,252.23 and 7,663.17

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Solution

The fourth proportional to 13,950.80, 19,252.23 and 7,663.17 is: 10,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.80 : 19,252.23 = 7,663.17 : x
  2. Step 2: Convert to fraction form
    13,950.80/19,252.23 = 7,663.17/x
  3. Step 3: Cross multiply
    13,950.80x = 19,252.23 × 7,663.17
  4. Step 4: Simplify right side
    13,950.80x = 147,533,111.37
  5. Step 5: Solve for x
    x = 147,533,111.37/13,950.80
  6. Step 6: Final answer
    x = 10,575.25

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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.