Home / 29,572.74-40,804.28-16,995.06

Finding the Fourth Proportional to 29,572.74, 40,804.28 and 16,995.06

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Solution

The fourth proportional to 29,572.74, 40,804.28 and 16,995.06 is: 23,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,572.74 : 40,804.28 = 16,995.06 : x
  2. Step 2: Convert to fraction form
    29,572.74/40,804.28 = 16,995.06/x
  3. Step 3: Cross multiply
    29,572.74x = 40,804.28 × 16,995.06
  4. Step 4: Simplify right side
    29,572.74x = 693,471,186.86
  5. Step 5: Solve for x
    x = 693,471,186.86/29,572.74
  6. Step 6: Final answer
    x = 23,449.68

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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.