Home / 29,818.04-41,148.06-16,389.32

Finding the Fourth Proportional to 29,818.04, 41,148.06 and 16,389.32

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Solution

The fourth proportional to 29,818.04, 41,148.06 and 16,389.32 is: 22,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.04 : 41,148.06 = 16,389.32 : x
  2. Step 2: Convert to fraction form
    29,818.04/41,148.06 = 16,389.32/x
  3. Step 3: Cross multiply
    29,818.04x = 41,148.06 × 16,389.32
  4. Step 4: Simplify right side
    29,818.04x = 674,388,722.72
  5. Step 5: Solve for x
    x = 674,388,722.72/29,818.04
  6. Step 6: Final answer
    x = 22,616.80

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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.