Home / 29,680.02-40,961.68-18,925.26

Finding the Fourth Proportional to 29,680.02, 40,961.68 and 18,925.26

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Solution

The fourth proportional to 29,680.02, 40,961.68 and 18,925.26 is: 26,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,680.02 : 40,961.68 = 18,925.26 : x
  2. Step 2: Convert to fraction form
    29,680.02/40,961.68 = 18,925.26/x
  3. Step 3: Cross multiply
    29,680.02x = 40,961.68 × 18,925.26
  4. Step 4: Simplify right side
    29,680.02x = 775,210,444.04
  5. Step 5: Solve for x
    x = 775,210,444.04/29,680.02
  6. Step 6: Final answer
    x = 26,118.93

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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.