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Finding the Fourth Proportional to 10,833.72, 14,949.05 and 6,053.07

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Solution

The fourth proportional to 10,833.72, 14,949.05 and 6,053.07 is: 8,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833.72 : 14,949.05 = 6,053.07 : x
  2. Step 2: Convert to fraction form
    10,833.72/14,949.05 = 6,053.07/x
  3. Step 3: Cross multiply
    10,833.72x = 14,949.05 × 6,053.07
  4. Step 4: Simplify right side
    10,833.72x = 90,487,646.08
  5. Step 5: Solve for x
    x = 90,487,646.08/10,833.72
  6. Step 6: Final answer
    x = 8,352.41

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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.