Home / 29,433.17-40,632.82-22,703.69

Finding the Fourth Proportional to 29,433.17, 40,632.82 and 22,703.69

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Solution

The fourth proportional to 29,433.17, 40,632.82 and 22,703.69 is: 31,342.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,433.17 : 40,632.82 = 22,703.69 : x
  2. Step 2: Convert to fraction form
    29,433.17/40,632.82 = 22,703.69/x
  3. Step 3: Cross multiply
    29,433.17x = 40,632.82 × 22,703.69
  4. Step 4: Simplify right side
    29,433.17x = 922,514,689.18
  5. Step 5: Solve for x
    x = 922,514,689.18/29,433.17
  6. Step 6: Final answer
    x = 31,342.69

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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.