Home / 19,166.13-26,445.27-11,206.81

Finding the Fourth Proportional to 19,166.13, 26,445.27 and 11,206.81

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Solution

The fourth proportional to 19,166.13, 26,445.27 and 11,206.81 is: 15,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.13 : 26,445.27 = 11,206.81 : x
  2. Step 2: Convert to fraction form
    19,166.13/26,445.27 = 11,206.81/x
  3. Step 3: Cross multiply
    19,166.13x = 26,445.27 × 11,206.81
  4. Step 4: Simplify right side
    19,166.13x = 296,367,116.29
  5. Step 5: Solve for x
    x = 296,367,116.29/19,166.13
  6. Step 6: Final answer
    x = 15,463.07

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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.