Home / 29,816.12-41,095.50-20,368.28

Finding the Fourth Proportional to 29,816.12, 41,095.50 and 20,368.28

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Solution

The fourth proportional to 29,816.12, 41,095.50 and 20,368.28 is: 28,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,816.12 : 41,095.50 = 20,368.28 : x
  2. Step 2: Convert to fraction form
    29,816.12/41,095.50 = 20,368.28/x
  3. Step 3: Cross multiply
    29,816.12x = 41,095.50 × 20,368.28
  4. Step 4: Simplify right side
    29,816.12x = 837,044,650.74
  5. Step 5: Solve for x
    x = 837,044,650.74/29,816.12
  6. Step 6: Final answer
    x = 28,073.56

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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.