Home / 19,134.54-26,404.65-10,750.50

Finding the Fourth Proportional to 19,134.54, 26,404.65 and 10,750.50

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Solution

The fourth proportional to 19,134.54, 26,404.65 and 10,750.50 is: 14,835.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.54 : 26,404.65 = 10,750.50 : x
  2. Step 2: Convert to fraction form
    19,134.54/26,404.65 = 10,750.50/x
  3. Step 3: Cross multiply
    19,134.54x = 26,404.65 × 10,750.50
  4. Step 4: Simplify right side
    19,134.54x = 283,863,189.83
  5. Step 5: Solve for x
    x = 283,863,189.83/19,134.54
  6. Step 6: Final answer
    x = 14,835.12

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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.