Home / 19,050.89-26,289.56-10,553.02

Finding the Fourth Proportional to 19,050.89, 26,289.56 and 10,553.02

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Solution

The fourth proportional to 19,050.89, 26,289.56 and 10,553.02 is: 14,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.89 : 26,289.56 = 10,553.02 : x
  2. Step 2: Convert to fraction form
    19,050.89/26,289.56 = 10,553.02/x
  3. Step 3: Cross multiply
    19,050.89x = 26,289.56 × 10,553.02
  4. Step 4: Simplify right side
    19,050.89x = 277,434,213.13
  5. Step 5: Solve for x
    x = 277,434,213.13/19,050.89
  6. Step 6: Final answer
    x = 14,562.80

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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.