Home / 19,705.17-27,192.92-10,752.75

Finding the Fourth Proportional to 19,705.17, 27,192.92 and 10,752.75

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Solution

The fourth proportional to 19,705.17, 27,192.92 and 10,752.75 is: 14,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.17 : 27,192.92 = 10,752.75 : x
  2. Step 2: Convert to fraction form
    19,705.17/27,192.92 = 10,752.75/x
  3. Step 3: Cross multiply
    19,705.17x = 27,192.92 × 10,752.75
  4. Step 4: Simplify right side
    19,705.17x = 292,398,616.77
  5. Step 5: Solve for x
    x = 292,398,616.77/19,705.17
  6. Step 6: Final answer
    x = 14,838.67

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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.