Home / 19,602.24-29,403.66-10,818.06

Finding the Fourth Proportional to 19,602.24, 29,403.66 and 10,818.06

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Solution

The fourth proportional to 19,602.24, 29,403.66 and 10,818.06 is: 16,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.24 : 29,403.66 = 10,818.06 : x
  2. Step 2: Convert to fraction form
    19,602.24/29,403.66 = 10,818.06/x
  3. Step 3: Cross multiply
    19,602.24x = 29,403.66 × 10,818.06
  4. Step 4: Simplify right side
    19,602.24x = 318,090,558.10
  5. Step 5: Solve for x
    x = 318,090,558.10/19,602.24
  6. Step 6: Final answer
    x = 16,227.26

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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.