Home / 29,002.86-40,021.02-16,901.46

Finding the Fourth Proportional to 29,002.86, 40,021.02 and 16,901.46

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Solution

The fourth proportional to 29,002.86, 40,021.02 and 16,901.46 is: 23,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002.86 : 40,021.02 = 16,901.46 : x
  2. Step 2: Convert to fraction form
    29,002.86/40,021.02 = 16,901.46/x
  3. Step 3: Cross multiply
    29,002.86x = 40,021.02 × 16,901.46
  4. Step 4: Simplify right side
    29,002.86x = 676,413,668.69
  5. Step 5: Solve for x
    x = 676,413,668.69/29,002.86
  6. Step 6: Final answer
    x = 23,322.31

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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.