Home / 19,525.74-29,298.94-10,647.48

Finding the Fourth Proportional to 19,525.74, 29,298.94 and 10,647.48

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Solution

The fourth proportional to 19,525.74, 29,298.94 and 10,647.48 is: 15,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.74 : 29,298.94 = 10,647.48 : x
  2. Step 2: Convert to fraction form
    19,525.74/29,298.94 = 10,647.48/x
  3. Step 3: Cross multiply
    19,525.74x = 29,298.94 × 10,647.48
  4. Step 4: Simplify right side
    19,525.74x = 311,959,877.67
  5. Step 5: Solve for x
    x = 311,959,877.67/19,525.74
  6. Step 6: Final answer
    x = 15,976.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.