Home / 18,877.53-26,054.76-14,393.27

Finding the Fourth Proportional to 18,877.53, 26,054.76 and 14,393.27

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Solution

The fourth proportional to 18,877.53, 26,054.76 and 14,393.27 is: 19,865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,877.53 : 26,054.76 = 14,393.27 : x
  2. Step 2: Convert to fraction form
    18,877.53/26,054.76 = 14,393.27/x
  3. Step 3: Cross multiply
    18,877.53x = 26,054.76 × 14,393.27
  4. Step 4: Simplify right side
    18,877.53x = 375,013,065.19
  5. Step 5: Solve for x
    x = 375,013,065.19/18,877.53
  6. Step 6: Final answer
    x = 19,865.58

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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.