Home / 19,626.66-27,085.14-10,674.36

Finding the Fourth Proportional to 19,626.66, 27,085.14 and 10,674.36

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Solution

The fourth proportional to 19,626.66, 27,085.14 and 10,674.36 is: 14,730.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.66 : 27,085.14 = 10,674.36 : x
  2. Step 2: Convert to fraction form
    19,626.66/27,085.14 = 10,674.36/x
  3. Step 3: Cross multiply
    19,626.66x = 27,085.14 × 10,674.36
  4. Step 4: Simplify right side
    19,626.66x = 289,116,535.01
  5. Step 5: Solve for x
    x = 289,116,535.01/19,626.66
  6. Step 6: Final answer
    x = 14,730.81

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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.