Home / 23,482.94-32,407.26-12,872.56

Finding the Fourth Proportional to 23,482.94, 32,407.26 and 12,872.56

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Solution

The fourth proportional to 23,482.94, 32,407.26 and 12,872.56 is: 17,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,482.94 : 32,407.26 = 12,872.56 : x
  2. Step 2: Convert to fraction form
    23,482.94/32,407.26 = 12,872.56/x
  3. Step 3: Cross multiply
    23,482.94x = 32,407.26 × 12,872.56
  4. Step 4: Simplify right side
    23,482.94x = 417,164,398.79
  5. Step 5: Solve for x
    x = 417,164,398.79/23,482.94
  6. Step 6: Final answer
    x = 17,764.57

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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.