Home / 14,192.77-19,592.03-10,107.18

Finding the Fourth Proportional to 14,192.77, 19,592.03 and 10,107.18

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Solution

The fourth proportional to 14,192.77, 19,592.03 and 10,107.18 is: 13,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.77 : 19,592.03 = 10,107.18 : x
  2. Step 2: Convert to fraction form
    14,192.77/19,592.03 = 10,107.18/x
  3. Step 3: Cross multiply
    14,192.77x = 19,592.03 × 10,107.18
  4. Step 4: Simplify right side
    14,192.77x = 198,020,142.19
  5. Step 5: Solve for x
    x = 198,020,142.19/14,192.77
  6. Step 6: Final answer
    x = 13,952.18

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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.