Home / 19,211.33-26,510.81-14,173.74

Finding the Fourth Proportional to 19,211.33, 26,510.81 and 14,173.74

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Solution

The fourth proportional to 19,211.33, 26,510.81 and 14,173.74 is: 19,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211.33 : 26,510.81 = 14,173.74 : x
  2. Step 2: Convert to fraction form
    19,211.33/26,510.81 = 14,173.74/x
  3. Step 3: Cross multiply
    19,211.33x = 26,510.81 × 14,173.74
  4. Step 4: Simplify right side
    19,211.33x = 375,757,328.13
  5. Step 5: Solve for x
    x = 375,757,328.13/19,211.33
  6. Step 6: Final answer
    x = 19,559.15

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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.