Home / 19,084.32-26,343.38-14,360.40

Finding the Fourth Proportional to 19,084.32, 26,343.38 and 14,360.40

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Solution

The fourth proportional to 19,084.32, 26,343.38 and 14,360.40 is: 19,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.32 : 26,343.38 = 14,360.40 : x
  2. Step 2: Convert to fraction form
    19,084.32/26,343.38 = 14,360.40/x
  3. Step 3: Cross multiply
    19,084.32x = 26,343.38 × 14,360.40
  4. Step 4: Simplify right side
    19,084.32x = 378,301,474.15
  5. Step 5: Solve for x
    x = 378,301,474.15/19,084.32
  6. Step 6: Final answer
    x = 19,822.63

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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.