Home / 19,166.11-26,447.40-14,133.07

Finding the Fourth Proportional to 19,166.11, 26,447.40 and 14,133.07

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Solution

The fourth proportional to 19,166.11, 26,447.40 and 14,133.07 is: 19,502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.11 : 26,447.40 = 14,133.07 : x
  2. Step 2: Convert to fraction form
    19,166.11/26,447.40 = 14,133.07/x
  3. Step 3: Cross multiply
    19,166.11x = 26,447.40 × 14,133.07
  4. Step 4: Simplify right side
    19,166.11x = 373,782,955.52
  5. Step 5: Solve for x
    x = 373,782,955.52/19,166.11
  6. Step 6: Final answer
    x = 19,502.29

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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.