Home / 14,095.04-21,143.23-11,625.28

Finding the Fourth Proportional to 14,095.04, 21,143.23 and 11,625.28

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Solution

The fourth proportional to 14,095.04, 21,143.23 and 11,625.28 is: 17,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.04 : 21,143.23 = 11,625.28 : x
  2. Step 2: Convert to fraction form
    14,095.04/21,143.23 = 11,625.28/x
  3. Step 3: Cross multiply
    14,095.04x = 21,143.23 × 11,625.28
  4. Step 4: Simplify right side
    14,095.04x = 245,795,886.93
  5. Step 5: Solve for x
    x = 245,795,886.93/14,095.04
  6. Step 6: Final answer
    x = 17,438.47

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1.5x scale

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.