Home / 19,816.06-27,348.95-12,264.81

Finding the Fourth Proportional to 19,816.06, 27,348.95 and 12,264.81

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Solution

The fourth proportional to 19,816.06, 27,348.95 and 12,264.81 is: 16,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816.06 : 27,348.95 = 12,264.81 : x
  2. Step 2: Convert to fraction form
    19,816.06/27,348.95 = 12,264.81/x
  3. Step 3: Cross multiply
    19,816.06x = 27,348.95 × 12,264.81
  4. Step 4: Simplify right side
    19,816.06x = 335,429,706.11
  5. Step 5: Solve for x
    x = 335,429,706.11/19,816.06
  6. Step 6: Final answer
    x = 16,927.17

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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.